Factor Info
| ID | 81977 |
| Size | 187 digits / 620 bits |
| Status | composite |
| Value | 2514023842921895934753730844519943164010160498397430964375891407566675676736188199892909098601016988412754686853444430376025307775228064745272953002523231713882446166209185879881675273657 |
Factorizations
| Primary | (ID: 81332) 441102745970468970255638352653418939799532055697280005105211463816378630375216438371826919 (proven prime) |
| (ID: 81978) 5699406466833025058182213248385528148177961646192201742226005214143874785747164802838698289579103 (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.