Factor Info
| ID | 30972 |
| Size | 196 digits / 650 bits |
| Status | composite |
| Value | 3777567398091890736092305015212919752896048188232715868072120099155918987833044148517050453219324834966909020978333050933646806802347547083352649707692476536283618419574546629664597901248310221863 |
Factorizations
| Primary | (ID: 17161) 175787157418305877173455355755546870641 (proven prime) |
| (ID: 30973) 21489439010056531610128591202959011792797672903368341275938264315996254145496705969646770869828994406236282165251711157156879339959592157725476020656349912343 (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.