Factor Info

ID 151266
Size 951 digits / 3158 bits
Status composite
Value 328995872311248254410300548878184586453107123857740302761295447557921787273657729090310768638083412365658792651611479305990946393260482827631173399409564397451759611909719648151825607472334549821995159362137858879163832397579290685202809709648187367448466253832206494709705817206239689442940798683974470776322238143434164702260625897858013077824518865391675506303684776341588234791790948385332085397666093096943442733269558818046644169427643817673799689626381384347148461579217206083562909836475852298776624935217742638092665406777021056004000001113069323798245120938792854119974752755320161212321273042402361860135012176755712149840072224826263935828908787168585304824097344460886829129340631830143218287638550070220376470107722287301159389328339623939303923912832663232927212566556316876922624868022796957224855556191285104142791549160843934876411935642907273190173114502617414598958067404038765599247469175399921020577561212871960785150676799921593

Factorizations

Primary (ID: 149886) 4259658213212454471902129 (proven prime)
(ID: 151267) 77235274720112684991006613933710483858970501002711407276222757091030320042963931568574438038971067392054261967348203159955276281169976830056309795915098733727120901670300798163100177137331403359285840901111171153867156254777069522820135798599912231187397633645241482048949169205920546619703873836904611126405669841121596591794737621398844927497293109853151067620570886091527198073752187928791813056923789214069222010430200555281050255706071043061457252310886075148193178139472063255129583519133150142129038720758996561860201177041384477301421903832268123937457627954338797160307795568440120189572794652759370783275628902999705145290561773152610094166989403356312520614586304584952258233067676615035271746027537615500160540603908259551841586023103602566838419741040461441442209809253004561453049985761169444123269671118557830150837320697665675587476365986420030497754723770474951103698261682155503988018520002047355191906452617 (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.