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31.10.2006 5th prime found for b = 105:
57.728 * 105 57.728 + 1 is prime! [116.684 digits] by DH 2006
02.07.2006 5th prime found for b = 152:
50.187 * 152 50.187 + 1 is prime! [109.505 digits] by DH 2006
07.04.2006 for 100 < b <= 200 all n <= 50.000 are tested
for 31 b's are no GC primes found with n + 2 > b
b = {101, 106, 109, 113, 115, 116, 117, 121, 127, 133, 134, 135, 137, 139, 143, 146, 149, 151, 153, 159, 161, 167, 169, 171, 179, 189, 191, 193, 194, 198, 199}

18.03.2006 4th prime found for b = 182:
87.258 * 182 87.258 + 1 is prime! [197.215 digits] by DH 2006
for 31 b's are no GC primes found with n + 2 > b

17.01.2006 3rd prime found for b = 164:
49.438 * 164 49.438 + 1 is prime! [109.503 digits] by DH 2006
this is currently the 10th known >= 100k Generalized Prime Number worldwide !!
03.11.2005 8th prime found for b = 186:
42.816 * 186 42.816 + 1 is prime! [97.177 digits] by DH 2005
14.09.2005 for 100 < b <= 200 all n <= 40.000 are tested
for 32 b's are no GC primes found with n + 2 > b
b = {101, 106, 109, 113, 115, 116, 117, 121, 127, 133, 134, 135, 137, 139, 143, 146, 149, 151, 153, 159, 161, 167, 169, 171, 179, 182, 189, 191, 193, 194, 198, 199}

11.09.2005 5th prime found for b = 129:
43.060 * 129 43.060 + 1 is prime! [90.887 digits] by DH 2005
10.09.2005 4th prime found for b = 129:
40.330 * 129 40.330 + 1 is prime! [85.125 digits] by DH 2005
10.09.2005 7th prime found for b = 140:
39.694 * 140 39.694 + 1 is prime! [85.194 digits] by DH 2005
28.07.2005 5th prime found for b = 195:
34.814 * 195 34.814 + 1 is prime! [79.730 digits] by DH 2005
25.07.2005 6th prime found for b = 196:
33.648 * 196 33.648 + 1 is prime! [77.135 digits] by DH 2005
21.07.2005 3rd prime found for b = 188:
30.845 * 188 30.845 + 1 is prime! [70.151 digits] by DH 2005
14.07.2005 3rd prime found for b = 176:
32.452 * 176 32.452 + 1 is prime! [72.876 digits] by DH 2005
06.07.2005 8th prime found for b = 162:
34.051 * 162 34.051 + 1 is prime! [75.241 digits] by DH 2005
04.07.2005 8th prime found for b = 156:
33.797 * 156 33.797 + 1 is prime! [74.126 digits] by DH 2005
28.06.2005 2nd prime found for b = 118:
38.382 * 118 38.382 + 1 is prime! [79.528 digits] by DH 2005
19.06.2005 presieved ranges added
download a file and send me an email for reservation

16.06.2005 for 100 < b <= 200 all n <= 30.000 are tested
for 32 b's are no GC primes found with n + 2 > b
b = {101, 106, 109, 113, 115, 116, 117, 121, 127, 133, 134, 135, 137, 139, 143, 146, 149, 151, 153, 159, 161, 167, 169, 171, 179, 182, 189, 191, 193, 194, 198, 199}

08.06.2005 5th prime found for b = 196:
29.931 * 196 29.931 + 1 is prime! [68.614 digits] by DH 2005
31.05.2005 6th prime found for b = 168:
28.270 * 168 28.270 + 1 is prime! [62.914 digits] by DH 2005
20.05.2005 4th prime found for b = 152:
27.669 * 152 27.669 + 1 is prime! [60.374 digits] by DH 2005
19.05.2005 12th prime found for b = 150:
25.314 * 150 25.314 + 1 is prime! [55.090 digits] by DH 2005
10.05.2005 6th prime found for b = 130:
27.784 * 130 27.784 + 1 is prime! [58.739 digits] by DH 2005
03.05.2005 NEW WORLD RECORD !!
 1st prime found for b = 91:
101.670 * 91 101.670 + 1 is prime! [199.181 digits] by GL 2005
this record is found in the 3 <= b <= 100 range managed by Günter Löh

19.04.2005 5th prime found for b = 148:
20.170 * 148 20.170 + 1 is prime! [43.779 digits] by DH 2005
18.04.2005 9th prime found for b = 144:
21.459 * 144 21.459 + 1 is prime! [46.321 digits] by DH 2005
08.04.2005 NEW WORLD RECORD !!
 1st prime found for b = 145:
64.872 * 145 64.872 + 1 is prime! [140.218 digits] by DH 2005
for 32 b's are no GC primes found with n + 2 > b

26.03.2005 for 100 < b <= 200 all n <= 20.000 are tested
for 33 b's are no GC primes found with n + 2 > b
b = {101, 106, 109, 113, 115, 116, 117, 121, 127, 133, 134, 135, 137, 139, 143, 145, 146, 149, 151, 153, 159, 161, 167, 169, 171, 179, 182, 189, 191, 193, 194, 198, 199}

23.03.2005 11th prime found for b = 150:
19.054 * 150 19.054 + 1 is prime! [41.468 digits] by DH 2005
21.03.2005 3rd prime found for b = 147:
18.696 * 147 18.696 + 1 is prime! [40.525 digits] by DH 2005
12.03.2005 5th prime found for b = 184:
19.059 * 184 19.059 + 1 is prime! [43.170 digits] by DH 2005
11.03.2005 4th prime found for b = 196:
18.606 * 196 18.606 + 1 is prime! [42.654 digits] by DH 2005
19.02.2005 2nd prime found for b = 104:
61.012 * 104 61.012 + 1 is prime! [123.069 digits] by DH 2005
for 33 b's are no GC primes found with n + 2 > b

15.02.2005 3rd prime found for b = 129:
17.786 * 129 17.786 + 1 is prime! [37.544 digits] by DH 2005
09.02.2005 5th prime found for b = 123:
15.022 * 123 15.022 + 1 is prime! [31.399 digits] by DH 2005
03.02.2005 3rd prime found for b = 160:
14.232 * 160 14.232 + 1 is prime! [31.374 digits] by DH 2005
03.02.2005 7th prime found for b = 156:
14.546 * 156 14.546 + 1 is prime! [31.906 digits] by DH 2005
20.01.2005 3rd prime found for b = 142:
13.675 * 142 13.675 + 1 is prime! [29.437 digits] by DH 2005
19.01.2005 9th prime found for b = 114:
15.746 * 114 15.746 + 1 is prime! [32.393 digits] by DH 2005
04.01.2005 6th prime found for b = 156:
11.863 * 156 11.863 + 1 is prime! [26.022 digits] by DH 2005
20.12.2004 5th prime found for b = 154:
10.213 * 154 10.213 + 1 is prime! [22.346 digits] by DH 2004
18.12.2004 2nd prime found for b = 119:
11.100 * 119 11.100 + 1 is prime! [23.043 digits] by DH 2004
16.12.2004 8th prime found for b = 114:
11.036 * 112 11.036 + 1 is prime! [22.705 digits] by DH 2004
14.12.2004 5th prime found for b = 112:
11.094 * 112 11.094 + 1 is prime! [22.739 digits] by DH 2004
13.12.2004 9th prime found for b = 132:
10.535 * 132 10.535 + 1 is prime! [22.345 digits] by DH 2004
13.12.2004 8th prime found for b = 132:
10.182 * 132 10.182 + 1 is prime! [21.596 digits] by DH 2004
11.08.2004 1st prime found for b = 155:
29.244 * 155 29.244 + 1 is prime! [64.059 digits] by DH 2004
for 34 b's are no GC primes found with n + 2 > b

02.08.2004 2nd prime found for b = 164:
24.579 * 164 24.579 + 1 is prime! [54.444 digits] by DH 2004
for 35 b's are no GC primes found with n + 2 > b

02.08.2004 5th prime found for b = 180:
20.463 * 180 20.463 + 1 is prime! [46.154 digits] by DH 2004
for 36 b's are no GC primes found with n + 2 > b

24.07.2004 6th prime found for b = 174:
19.179 * 174 19.179 + 1 is prime! [42.976 digits] by DH 2004
23.07.2004 1st prime found for b = 131:
10.990 * 131 10.990 + 1 is prime! [23.273 digits] by PM 2004
for 37 b's are no GC primes found with n + 2 > b

22.07.2004 5th prime found for b = 174:
16.655 * 174 16.655 + 1 is prime! [37.321 digits] by DH 2004
for 38 b's are no GC primes found with n + 2 > b

16.07.2004 1st prime found for b = 185:
10.374 * 185 10.374 + 1 is prime! [23.524 digits] by DH 2004
for 39 b's are no GC primes found with n + 2 > b

14.07.2004 3rd prime found for b = 166:
12.085 * 166 12.085 + 1 is prime! [26.835 digits] by DH 2004
for 40 b's are no GC primes found with n + 2 > b

11.07.2004 for 100 < b <= 200 all b-2 < n <= 10.000 are tested
for 41 b's are no GC primes found with n + 2 > b
b = {101, 104, 106, 109, 113, 115, 116, 117, 121, 127, 131, 133, 134, 135, 137, 139, 143, 145, 146, 149, 151, 153, 155, 159, 161, 164, 166, 167, 169, 171, 174, 179, 180, 182, 185, 189, 191, 193, 194, 198, 199}

02.07.2004 homepage go online

02.07.2004 project start by Daniel Hermle


URL: http://www.primzahlenarchiv.de
Last Modified 08.11.2006
questions and comments to Daniel Hermle