Factor Info

ID 150912
Size 687 digits / 2282 bits
Status composite
Value 670102845044724282518139407077286450550798019096834056736076521817915879555851620700257600112487001308997024134639508046912222333790981329500191204460045916944199919243297910974893363960190194537847501020496185544729705945973042758769800597105715916150635142211925506407369895431818971852020170954233041914892358132939488675777753650091898177915079383905162306468299389630395939111768426101092662150546659255567232040931084477059426692636557079554272236888529982020398888852827132937289220587523388995652312169708921678034148221488494936133434389073736816454885021279681188672554065265632531721102651665805316882998258569107976334872128382979736933362794600255270995237154370427558457329

Factorizations

Primary (ID: 149795) 51264663088279763377 (proven prime)
(ID: 150913) 13071437607827069174373521527454129911922600978590047323782436665723722129554866763631225350693530123492830568063440439320145481617144571166360054985510064904526188454995088875707964847357059471139649685744957511268384752286018649648888053369097821506493309351365764129477236323640207261152838996648103803179583141949301581617638011089138763466074229150823774846933079449234247208051042854404869678468345766436806499542776634928575394547655720533709726680778047027012920831098570858571199467945203651458343487343123227845938151570344225318065295924339928438009504594989513734829107780512033665869814997940397423036882768820140234994650310403773310088044184699598694977 (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.