Factor Info

ID 151300
Size 1017 digits / 3378 bits
Status composite
Value 680801570468983518032465904720662313758669465693554430540223961559489351378162623935913001736239778486194133358014507131917675289039054916369941594739678137636404354455237175049786947186499444793212555340234161900441785050738598457034157956459264051477009511921045433376879926177831218386000062937443404801066645693950924718833365337629536206953200709162098914358700642919911217641419324789640760820131686273344337510657036785005638393085122135614955644243647255142345904644364930165872954230313161089990937015574590494356144763107325962075345732220463761312543191646701434506190214832306972863084962753408653274009250391165872623963602377563252098817573616324152523157314520424988830951873670201288875675493598074615684655238475067072747791773909315488732908252932214613297388009742495615060160339752984639248974428703717224660786143681028826889086060748951653573482956029582537139925143271814583428787648366899457737844264545522669995506652242077377272320559743024511446344003236682868631828104715070700984591829337

Factorizations

Primary (ID: 149706) 636627836172717848527 (proven prime)
(ID: 151301) 1069387060675558153994967780811550515790224960529827718843538949419838198057746088744581044648865353767622538081354031215611314429676100799647999405345027045637124637154832114129955853598720985360985183735697253615671877090239390846284687649287636598641972975908297624327446399715405125438535214431797237948734660696715742415798600821283102705179683626564343911955458789765601235852799676670959930498549946185214151258530922171109445740587778682447040141394885130818275235026213161937864345052476444582205243997514672547193380318420720832667537716000276602310471188945529006789924182617236506416264873185453287810766203203266500114661836462874458566394161600305124181372826690356517926013297783964576622811942334551166901394445579443577693518090704886292645248794274138427559611113042541766230047058241091939321999052647172526723814666557415729693291824894723107887021079863597656510244571544945744560505982784995205922331352411376919659251904343162994217302556465232336426225855465037640637075031 (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.