Factor Info
| ID | 81562 |
| Size | 145 digits / 479 bits |
| Status | composite |
| Value | 1340173801537694413850143434823324197881944734408123969318183615732873352818387547792256202915481750393981539840410507800551300433878515806554223 |
Factorizations
| Primary | (ID: 81191) 405093093862369921549566771029325973225760449 (proven prime) |
| (ID: 81563) 3308310662025300954163119594066526670830069216591286776950804489246601568902930411594446842920282927 (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.