Factor Info

ID 142973
Size 1180 digits / 3918 bits
Status composite
Value 2126344520454625438910085841992230386876688570703298230589214773621810606208154180346565405947553859802230835679245164109550288586134353449452585465577093339004821751544983216686104686347979609135622933882174153319459990979299235990808036523960289991267684308349547672240769986919277189169571415939502344333611985390823359395120565706086490924660914043940062715097172856764009338251552829101077497261068361403712317332814403468642668530814906251920497020616801112442122144131164564616135963600363356013838675354407511128402646095289751217181177640703866206999414667068985118277836548460624573984236680181930348099360057023794376602026446452858424152268902297203680494684317202685428202150460099937995879510157736104792996055258449432509333151071025053484727657169029529778468753724292064880438622935827971114935886907756379034921527229555218325539568330804371903275294469684999268032206168084104473020211656956771482728147021225179377679620798683646839954727039052778055002488596129314812305506972392475950707806746159779971044323475731167290656450638963330866944729159206202195729534978937318181068896086507702564040529488303521437275201748011440781119701990724391095229236453301

Factorizations

Primary (ID: 21721) 83916411231966384294539 (proven prime)
(ID: 142974) 25338840034243913672008832797222599734449406612045906546959464410558599603113278072474093066109163646059270788402679882249729932394055630161373718482659418523600777742016036312135779944801096164375196744698960993507751025855615804207961812429039428252100620369065619395071700268973717024657874860343188856463268714355781782801057497549724586261461626405523953713704673434567467319988411111875692500383243202728703257255343131697915785541425150751313769086166475482035262109438883540839250300906539237079442091443346499753789798239993923624530720358616517072570037764890797691228354605366332656087414909799024524228795620129957459496419256326275061402207975449174017981223119563655494961505928784629749648267073446157584966744219134518081917176205503456427806192993370362135731550397473348174134049905681627985473660015837528711623363103779523498019735216054291132475708681105645730850639533302593082460891282582285919919329205426517795477680559025773909804354576353692662714159826825044370590030451539793527931224682772616845668929584997335510065095849049177930504180525683448542988277512440107117026551001588854724357805265717869487445605766737028991354559 (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.