Factor Info
| ID | 19641 |
| Size | 123 digits / 409 bits |
| Status | composite |
| Value | 725163161711385061638143582306018854242205221174764321972443799129804205946337926034082668600435097897026105873821609862219 |
Factorizations
| Primary | (ID: 19290) 5076141624365532994918781726395939035533 (proven prime) |
| (ID: 19642) 142857157142857142856999999985714285714285857142857142855714285571428571428572857143 (proven prime) |
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.