Factor Info
| ID | 685 |
| Size | 138 digits / 456 bits |
| Status | composite |
| Value | 155249885736511085020610014656893843080957442686898618797052336271052127015756864330682114522068557142085920639738300888677070753286363857 |
Factorizations
| Primary | (ID: 686) 2937020577790588869379344557 (proven prime) |
| (ID: 687) 52859652026442316780962547562753432124365261680304628254868488633427088860645601340121246121291977748992174901 (composite) |
Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.