Factor Info

ID 26735
Size 651 digits / 2162 bits
Status composite
Value 438501647778728943943034262573856063510164490459111109695177781902927240706257913876800471420491604598284175649535050808261467714128901277541704829427340907035025345750739771411763924432816315097273617130871856630082644092263068713554230045064955943979772260051080852301672050269423797498533993037059520766712562599504485976396797904090981210490723200366052361313395556583387794263229723577363510294550257744206976884915474087887724381739539585343510062640139522385801380071162807790330732307375313959778169609447921667786329515219835649727635156353469355333021672051232404984095904665709860207976990451644746849796327623258696130797356900778730340689

Factorizations

Primary (ID: 4241) 397881837642577477902049 (proven prime)
(ID: 26736) 1102090134037836578080014515400436297523868816596807801765318973955371950158112093993779712821138218392456127209548115135656047770051533293959111208402258204349646554158100088956093227312043244063836063071749505407269244295395094024864455576978070608213430651120542335592589083125240801799188671573966477684617763745071666618385513324614373999590493618887465040399628861605643628333927333654372218650925123955860195637928084339476287339143517665244366564074682556478488885121695288210465650662928697915576728769142832899278938155430445488293145588679256309698001382271253487539690986544335150269718007327845181920061357277749361 (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.