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Result:
status
(?)
digits
number
PRP
139845
(show)
(2^464556+619)/5
<139845>
=
3905671135...11
<139845>
More information
ECM
Primality proving
Use Primo
Input file for
Primo
Download
Certificate:
Proof by N-1/N+1
N-1
(0.002% factored)
N+1
(0.01% factored)
Combined N-1/N+1-test
(0.012% factored)
Download helper file
Probable prime
Bases checked
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61
Check base (2-255)
Report factors
Format:
Auto detect
One factor per line, base 2
One factor per line, base 8
One factor per line, base 10 (accepts terms)
One factor per line, base 16
Multiple factors per line, base 2
Multiple factors per line, base 8
Multiple factors per line, base 10
Multiple factors per line, base 16
GMP-ECM output
Msieve output
Yafu output
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