Factor Info

ID 156619
Size 921 digits / 3059 bits
Status composite
Value 496404387249631870956622725089946609200024955442062658857690215745780754334969644535878813261842133911518492121075753822816465532534457084907964570641306698490452913225858220282412766644798480472208001571477939218811917771576420303623243899043596325064005724556777967250433411413254865222441221354050410235989637951111425015730982840768844140152555815618829819327912142102571705414101817990450742674227017299084667939707074561916971888334682002145811727326431757231930286824376969473054190027072213418824971786851989422847296152196855840567765926407604951002049792348413238519586251040159694120873989876770030646699864342344646157565785683027920308884610552803790284905422321527216729419461607198740870599713373685502001366474080738620103167982328538450470781823841636123732692232136870581541971777511691406653979301333167691494782665627319828809618196025981942924239904417969158243992862472858420628712836794795118769799

Factorizations

Primary (ID: 154819) 20561538346557397039189 (proven prime)
(ID: 156620) 24142375871051714650101430912093408620832374841561281553749779166723648502387949064930349081421585975093747696745700068055823475686409386909358287220222839141742125634798343971836829441079420164310946495933457223027782022876088775997968364709904459494638673370952017555529738326788938581135145775303835300406047657392968571906604788631838538523697279788552647842842466871682049708153360185111868290475048921479648741676616116375998735661436314315026186523648709890680027001233222929631678499043931959756953709850922120538999031742339869353121982369170038621774829788085699790249674622710421160970490085309780717286896746994306105977835469126057518028021932656539027894985786882938674679632077981722733266974866030530117513716921380605247496890993246254400544339516570549055368925385470857206066835461785926614127911433281236162841494198140485012641279732896463133370045516940554368448324393002352491 (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.