Factor Info
| ID | 163882 |
| Size | 157 digits / 521 bits |
| Status | composite |
| Value | 3976024126941187072254377649536237558128667376097082710228552918664332526955170365734912237801677766999767630367015430388740214927221036583354268368337832913 |
Factorizations
| Primary | (ID: 195547) 2386042207679198369076959874519809 (proven prime) |
| (ID: 195548) 1666367893302481181482772883508991419189919900942241154988956331033945008312353315086157369303545183554718251105711681538257 (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.