Factor Info

ID 154316
Size 1221 digits / 4053 bits
Status composite
Value 105939262897527491253999323639355474463483089002160473985090378632947687168179494168529855285877700852388964562399269776314268910229279574032783934234923057330543562190542998261813982491180498896947232125512758321912950541761392392923440226268060401835201608895815904466441585799363230424260813826998820154074366096807091734497760055285067288635755670726105264495270153898739955036263807262698847720975388769666135572681347513497556428293711171900540325588984043597112761044196266568801212830603661732621058084265749613884078292416458722168509634782794069770179539215004383541372445238674253440481804963259066395477431826507622766731832046912681392916322976669529706909252344390032171144085412694780978922448422225776924415173998016969434171501583689408998807984348574844217082958237112804551034693660757560821127180983565242650153149281565022349449770625079209729810669780272092818049390776161724985275104124113383733643830288665633131935285097257502511970544368186115024467469480565843405090708693936293090639729725905611564002805678885960567769083629359728067522816808105647818643767452569521767680951541856811267171928638081190183436945191754320942153657415659866071819211327397266544602363035335326772898457777342531

Factorizations

Primary (ID: 153462) 8184334490541897654647899 (proven prime)
(ID: 154317) 12944151173190025141780318257479363910632069893183711661139046046130033175909862723281796000499292920548786435678483936247629877112995331249473446382351846653257901370169367424956830626933602800937631026314171666670358489260808501924994674808075046796567415949704029235736375449114004230797069565845456956529977292126022496246066799577608910009496786596136371123810489615487788849926870475193786419991155720626991451225382607347706170530929982785996073493591215918236502462727692702705549123405365099572770720700172179229769869037312287126050025301984885670980512770233945112148394866974024244454738342485843078554640600554009134800890854842269150358110595757486565648401123039628702335809814959272140329051470687338401287335878674283714270849037639765361121068865507121746582870667283048172113417615200413438364209750427107864029887773923363000389823703373637434861162105470370986385746326596858728845136669863428794120000650348310743681678010331831598059199259640569826221600415966296229140800907856308703046083604438063680908415616413457282289153563737026276152371980013082982981368499921378433333485581263998273543657383481704297170993216101463144019859112360047056174686810153532156082112569 (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.