Factor Info

ID 161562
Size 290 digits / 962 bits
Status composite
Value 33366588570648886264358799004476599624751993366780305594305666273576420528547849221833056482558642395031426737639705032904480025274527662757723711939850869879521209423744388669058930299461947290349628801844978019684731902743927542748814710957855381993927686853534824454521013119759342599809

Factorizations

Primary (ID: 161009) 303506602986530953629247272361 (proven prime)
(ID: 161563) 109936944509011660836286802379157470607981001949446340669239992996236368433281758959273008906343206644909689309873048978585040545502777711893182103308896439563978920045374706491974096415816729705551535462689898006813257095463986389825495853330190928120981362969 (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.