Factor Info

ID 71773
Size 619 digits / 2054 bits
Status composite
Value 1756638343240420537978618557688615960501890992614199447269236262439478525326267288630756381749171572048393301274678973332967897728435268328646310818901279757393321327655123932661127867045601369362254448182758583960120701337293776243457214585721040187259963867734961570048610466144429724507528256698912830842003926932391824365930048084295125903386475665159525477250076463641233794927752081183937845596563771641523820759241391203023063848841924117187598579866464254414747401717831465615932488492356878629527268642117047465828258893324694759337740180395131024990120669232742558912821883837856083380488054931685427807396781

Factorizations

Primary (ID: 70620) 7121307273752901983750606756745314224670092894931 (proven prime)
(ID: 99083) 246673577717238253479369336183317745268973306414585372965543196720964588880978426731315975751047251070370221193184765668793848870202625759212074840269520973325440561076748071935447182929095698845453752055300129969068738830899694399639141377246160237097380424136845120577179407706872001833723539866783680222516755339240067999373043478040687342895339231141075003654318988157885869349569168682540649235599072384056532709504172255864644067511969833424643286743770210595134607182846062092915279360651231971885067022068072114910860121633361360780635572823631624674196350996351 (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.