Factor Info

ID 123321
Size 588 digits / 1952 bits
Status composite
Value 263154286712474348146868853421086460851906332742576251459158292574482031559307642455321731583012750602748156925893873227455133131191628289053262307658964599756075109939181463072780144469744097282616781431603095133438795083080073888087456064086820699742233614180435604882935745350540816789283262717740987132656673533826423001460968556552349209716533127695002631030408725965475102658557331387718540723118570186256580010372765863675319067137083539114185747233558478550170069220691250669761791817415762849490281069732693227677534768488430294535236504004057132274409570641990633832447125671521

Factorizations

Primary (ID: 49598) 159261017830823198933696864706096964266990841 (proven prime)
(ID: 123322) 1652345880346017494619383750942329348921072310979913951813804718812310365662024872895809030091777144727458743875820044271238099997707011526777446538005040274660087849143103295354875126908986383836297514053180874359570033420134648838739560485774063439843987344679761145761141613741692353623516485023304917020959143053913560452148241876783236471820204197396847488858386952311844172317992863778390967978981708847098399471508308294974675466182755127890987690516248572151208086709681083579482998960449906499081659150496783400320610634094601131597481 (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.