Factor Info

ID 167640
Size 1423 digits / 4726 bits
Status composite
Value 4079405341260874997880651587286973235068784602915975374599677681193921978588566870104857366856957321779613974183780324480212468902055352017482885263776968723594535237933698620357596116065000780326278153876069347838571225143207640068779520478531917057873102338074476846236147216522233371139418506218415292596039725572660165829827943846535737948638797443297943582223402511021413806871092033935363390047248057896152756889438547222999465854238184467101582026944020572822000947377311275713177938657954916433314909957520443047763814295203184096065822067059096240828429394248054523738681134600183577151337670359081294629707323305311830772163378036352886974663165756222664654252942955379900266062359706470500631164517017045452491253627223609291961639260057514284563910431902506053411548687803949191219831486931140824119554523393956479756561847440124254100341679706988258846919350920592057806048117744355975805758521702402020049348859009854903642152186208219932893818530454527580164929432097066538584153139786845090725855148570768582412354612158041021544672494601104686749140024967426375921927346690104503747313823953463342855584817092299203867963790135916176485683974143792129338944398646747826324167004235994101008117733868497911350635596018203396703587337150395721846630510111250243249456596075331730632045575807388348206452217182670547184078919707333704656848515263498155679529964303196445204871487549268914677512826105680343393

Factorizations

Primary (ID: 167641) 56269812868359465656989 (proven prime)
(ID: 167642) 72497226013607839228078202463743288832653470681584887048658857468926929810047879074241349528420278697498198215875283217369791103863265016923407429883155229481490425131155131441175926255241724213302693384331753025719857769175532684146107185688487049437734350535976684614573030524023775548170347058939431288915334570876508073179666354074075302688737949471374406153914885716454433257040059455079896605241650499555796322850301945403352744491603441743999502098423438528995931934816138676512950820458414601868012371341703945793116634235221707623514211654977619586685675473521555958830036477632403457615826081601574706905962403670045094440472800537705635151892871719086058047373561556470448261942036202224576126629245880732394130788459469034486579441744478177268956094294284432615182200892161275526639481129966161878294469129547428161034845086131388685984738003849261949600600537098557441888790724344217068437637273674276779913897976910075388008846576829099501503153897743765579213821978306203702525730826596112620567661613305772429219947428377954822551775827388059046030650952023554246607075484611597596793735270465818768371516666772980564725553856638487249040810469356625675983296389767377899374274526910546623559753812864357521118657436618740437249743280813394471691054050817473529744129220523021775419147557465940551541579515002268308004991273115307582632050165121130474648385873575721836503232851033237 (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.