Factor Info

ID 151438
Size 1005 digits / 3337 bits
Status composite
Value 305966655238319165689638699205083389566846932112531689781736770602290698683430259216815648305431944467933715986200700557688249724113387511398846728443325111945184425516780034973664862980694803676864123642684904463201872397793351242976611171223490664070082310041646133879656099744531936223399613685263540022877763661615574767839668628239709346138026799661687088275051162617561105426311599426618039875923603104444879523136029772142290428214414365149189299190375089063602285009043105449715092190304036509810647574716884185474973964045108699593813491548146772794856659921362942577397412013385246754042567708802488947451551424765390027525844737768632902198734553203791337588761795959243532800479630882167441493169680867672819234540809782585573453287392326434592506791437970453726921221751673083750488516500511191982558485952286903543889421086930363446704264590548670619342924557086631171534241216117460750166966843564641584981635839274841860301367974678767719849765352543145884089126675968393300672279434673191

Factorizations

Primary (ID: 149680) 2027049776208383967809 (proven prime)
(ID: 151439) 150941855907767951548873887108967067508919050166191860012577308286736395632685792126115685484189011743235309868694033871863920204438305185796596956225789932352051938026969179006858711992820051621041745827634783761526567246872936740901209801122436564786078147524296158287626981317177436093508670910710124776905315770980141999028425783233416246631315567946156552730276280738031961323342116309334074917470303576115021583474632708383068516982790920308217446676992711548042252804002305903135373075625600352623149964670410074098207908965230283514958806639533480041253343030718285603298662305804073241414635097052724442700530361185336399806973686446079922858610934744298727721302118747521104861034600251601070666507826326408532248540073083988668898137107311687658348200492558481566052494008890525109500669684732940781475488859291836141823590312177954945559545729918838408666119467779896168534663117338353447726520855278954974630883922668014114569479065438777738422675856302883987992244048999 (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.