| Search | Sequences | Report results | Factor tables | Status | Downloads | Login |
| Some database statistics | |
| Primes (List) | 561,722,115 |
| Probable primes (List) | 631,161 |
| Composite numbers with known factors | 3,814,920,399 |
| Composite numbers without known factors (List) | 358,113,890 |
| Numbers with status unknown (List) | 29,927,903 |
| Total | 4,765,315,468 |
| Show distribution of digits by type | |
| Smallest ones | |
| Smallest probable prime | 748 digits ((2004121586303+360!)/2393734397086206373<748>) |
| Smallest composite without known factors | 63 digits (2600258138...27<63>) |
| Smallest number with status unknown | 8,492 digits (1978825491...11<8492>) |
| Interesting ones | |
| Probable primes that failed primality proof or had a factor | 728,185 |
| Insert queue | |
| Entries queued | 0 |
| Total delay | - |
| Primality proofs | ||
| Method | done | pending |
| N-1-method | 691,251 | 0 |
| N+1-method | 192,041 | 0 |
| Combined N-1/N+1-method | 581 | 0 |
| PRP test | 0 | |
| Show queue | ||
| Certificate | 6,189,228 | 0 |
| Certificates by user software | ||
| Found factors | ||
| Method | Total | |
| ECM | 57,923 | |
| P-1 | 212,513 | |
| P+1 | 45,379 | |
| The database is running on | |
| CPU | Ryzen 5900 |
| Ram | 4x16GB DDR4 |
| SSD | 6x1TB Samsung 850 Pro, Raid 5 |
| Now powered by (almost) 100% solar energy! 600Wp Panels + 8kWh LiFePO4, DC/DC to 12V, PicoPSU | |
| Charge state: 61%, Solar: 88W, Consumption: 85W, Mode: 3.5GHz limit, turbo disabled | |
| Disk usage | |
| Database data | 2,996,626MB |
| Database index | 353,223MB |
| System load | |
| Load average, last minute | 4.04 |
| Load average, last 5 minutes | 5.87 |
| Load average, last 15 minutes | 7.67 |
| Show internal configuration |
| Distribution of probable primes |
| Distribution of composite numbers |
| Do quick self-test |
| Tool: calculate group order |
| Tool: Next prime above N |