Factor Info

ID 153549
Size 881 digits / 2927 bits
Status composite
Value 78989262567117672744855753946643657576699287000846139590504197637036525104332518917932863449127104754819456317098718987860931801932935343448265584985022151154716968969771557403771594425850185045022955208259477389809598995159612730036863965148580965664887864725814766054749467954754777306764636074560904680923841406026224935758770872830066341932706532542451297573672669860367416105787207688469311667476122713078993904023723302281859799569447905791306284651963634619308296548468697003977726770097652262383592719526539521657402051917635166085496366933616938610513890784821700428157673108725903026280375079221617487727410026213668936243628621857009872173267279824186967958307536755946951186074399533442268084809725497398247872059749014802753015788129762103875206438239573418596250588067021463665787803135394239655491587382961430755388809026898024574971739042207182018720449716219647297

Factorizations

Primary (ID: 152253) 1164172683240906793135595612416636312813201522638577220097792825354585007521237598681715046566030203972598588553067684739981954717235324522273814638232189095889506871577204457544457 (proven prime)
(ID: 187625) 67850125418869767979556583659605903009588368920560062274769104468340772101682394159707681825941529813749815582938024801477782814548217588469700248493846217851532782447076302917666240699452218943824601914407372907211258385279454423886709189634422626889991567793773028165374837890049697569397853662363886571097856733870708666453711987004039432612510582577056437394095030728120274950652521457937471315745713447851886890654845582345079445571767751461746819832764430864018064048831383519665373330926153929667356574122555315915034857154716141181589747236331803459272930475615158118888117028646403974044146151834623366119485152254375208049923155257267141624702538902102019915379771088953439256822645151424121 (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.