Factor Info

ID 148560
Size 615 digits / 2041 bits
Status composite
Value 138537145141600872296485385138775712076435073735116813609152488212102495634577249555413905286570527639520347536810731033380569748086387166528732954008194541905937901974936465608701653426397087229690254381659502482265644892078501060192903331234688853400131696491785025242063526786553426939521784583763131827320248034926236622478683751487054126300494028366284528077311677423680539127255619304718806689515094077149636762725393227504454827458821421641462038495131449876321351802251666991915100242009656945983196799725613802626012690480034263063025481819702019481621986919376506647760209661456973946430939886947949463029

Factorizations

Primary (ID: 147153) 393882427859181117808681 (proven prime)
(ID: 148561) 351722075784325118079256983782470146622484052172922778572493645085091279475091257645746972835542571425990314562463807335787224441379131180541754804770418969190228906027178070116997793431404375556153175431547747528137344575821871838224304287934329852034134885899924884877086126813484382666865551491929809674498315780785205829814669456250744296934171680359568515320404863220280830948576928319760732059742274723949870123240696638073372359331955756482362908079444688212358407590616951402123202131104521427516339573326420931540502431223471282520869361104477315959418664506379289318084640541212909 (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.