Factor Info
| ID | 81677 |
| Size | 193 digits / 639 bits |
| Status | composite |
| Value | 1423815349187437983826746373156066601069696447525120085801447189142054226559990680440198948382261838634233799402486359316948650951426885729078628251941638724257058513377483846383456959167814017 |
Factorizations
| Primary | (ID: 81678) 41975317985185866992070853576478321101057 (proven prime) |
| (ID: 81679) 33920299298028851366808261821981821778095798489770247623529658955431984087354701068239958446333299093714427538315206957868117784683392751849796690481281 (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.