Factor Info

ID 64896
Size 828 digits / 2750 bits
Status composite
Value 381584980040797604195771851330343882309971354516609254669922245199856267269744203160006029855135198370615073593547068073699310236069864673273133009311893601633089347906747502147900890963115608637878856933109799279461191566104142850262870140644091620136273853589149255431095031772955543213469561416673145505073328049562856846186427899606909394224817630363470811128572033645743032565633438271237176440244803414402003443989573180554213955648317167528797623491434040082385717356473908383867950418367746986195923749373793313006026655233291484522408334651731025589386512593906776033851990309830542820643481459029999472895005824522672377757058251584696093763083961748202719489819306473979495576603854224308073452080474507085399393699490833446524803010361291386445325795225693109093819042644632492208274097848229783632523801874665747857

Factorizations

Primary (ID: 63977) 672018339517503851753622773 (proven prime)
(ID: 64897) 567819295400134804544633047725514887705186940556094835578688720340714822253342996081732707907833083776021418510648956440947987943762395209115102194647240992971402162003414368903147556632072402266250904489478350889557293829313404328984334751096236097347734096472441263000567976685301585779249748294336704784060722878622605094723785523452836206855743502561777544227400555694360341830609228400976315908232029342230850274093897536324283339670340500531609311193210994272586718069942031408502590675380036777361288150953051493391098643855336257341636923808278651409783473079702028796583154203459873024714151511974395966800850807596899437068382761592479464063178399422176365392285090624657321005736083409750377015802640718247230157200356310817606635213475118443017870164856104484125113003885885827861385307309 (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.