Factor Info
| ID | 81767 |
| Size | 185 digits / 614 bits |
| Status | composite |
| Value | 51882261336692949730364893424717651511822139183849671061496078527117638683518366666365540619857345234120608046646137013168058136308316362924987158385196844709957810107846709771539929697 |
Factorizations
| Primary | (ID: 81152) 33530757358507781530316034545431872575593 (proven prime) |
| (ID: 81768) 1547303592995904364805010869118517962057312578071388245212181429318775509088986992039082339425506547275284613581873985090183016103012411278537529 (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.