Factor Info
| ID | 15177 |
| Size | 206 digits / 682 bits |
| Status | composite |
| Value | 18717257738602420400653136975835600162401827764691495797842083891205821062241048905645447077911908752657848071112045114284770987373315812992173233813430772283949390002184393810879713834661487264329981472043 |
Factorizations
| Primary | (ID: 11006) 551151871547616119938126402169604817 (proven prime) |
| (ID: 15178) 33960254341593694210642871345866461627895024161434000939330785726501394015378671514162777534523199010599479602985050857933617734314155472036294916294037362448236820299579 (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.