Factor Info

ID 150616
Size 649 digits / 2153 bits
Status composite
Value 1039248676759887454145877617955039251378705715448164192281545298150390445560366439117287062991985956118940787443456339499512571742163818429276164210406976270650863469877165273209031882563206482690343230150142832738273913880553770120259899619563355458877969028987948879080014295569855976082897124641735976154213268643830330719452186058206355998917314188190894306128427836222876908078450688783373562933811918427850911009428478297019169300853546240835842592085193387931160726805082210716873625679221822321470799411444066545868256331660632176176449101484952506251575813335144887521843250194593435361506317739312568083266753800005100025685690511412349867

Factorizations

Primary (ID: 150617) 71588149711352295833983 (proven prime)
(ID: 150618) 14517048994144985134710338834908811838919927732110347691106612981782307471318505729397573955456669116454380155916469820136020157728668428851644017918632137034722556294034011475170580899876476076827467431301295532358864729200921642007920752482206045526361897743274315594256173845370612264538231497277552980286608406914337393138602787747790038533020603247097158471541013187666794916505267210402405129569712607817733180584280909191896168167321467170783126417952227089353723435552004192498181780675057219860106465595464801158703767281306949712215577409112758868599563651117112537577079138702993776558787406007146317572189737300949 (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.