Factor Info

ID 181028
Size 736 digits / 2444 bits
Status composite
Value 4728297999196170433781524996914399502802072529924316440589653276798638695337085957482715503881628982621165439391105345409026278954061322806024877224538486630289276960800331880961310536459901236557379971990045136992182407852072872310662787388136537275912223255480463354124644005618610967873167997507246873096153397830335704515319319600483246566928935456577844715476928159282053807064396805178646329992255633158339083603076301375724210689981258497482574764726467029612573657311980622148894522350005215812361875802114011616005427727416115416364450378378579976845034337204532986559655692868879036625153305078237152019269927220889292776983541680949927626103704677842573341703967209568306327778531776049375252760899600921385942181231446423471

Factorizations

Primary (ID: 179200) 4391084990648172588514852592560179655621 (proven prime)
(ID: 181029) 1076794917262173393952018573624493192684893778559413054750453002221480902886266578866749705974602957769531241107891575470122344430704325748787736149380827459770745206611800712731601335495525727311723345968445789901443536373764459339360751455745664425009577414986832694742382427821808213653742023429612983015526472251369130554785073532201597385864549055415505927427440694405814172823004826787007543680296461750708358377630982609636305939372279645430894466292505766932510213111149776087191561024144932572394261631428432692642560473642533179204611390428534173064242456555887060178777534999131469708464517378486642115102418577869390065754842096913356317366116230137191161638040491737745696937361690851 (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.