Factor Info

ID 155589
Size 478 digits / 1586 bits
Status composite
Value 1909713214837260551387578095316116565775254886833312243248614105956711854823547939137164471990298586481155327619871467599192064687792806284294964220468468903606552153228051919177107918339161512711537168466372902784544099126252103092524729881281530770885469095362725765323093531331027027836273940598175902202191178406900575722161089325563579726788542067001506764188625493956964747654758181808597422260913387308983043584624487415041746841385693615421035931738419826812572007072731

Factorizations

Primary (ID: 154590) 88770666332610762169 (proven prime)
(ID: 155590) 21512885885995754277565152226717881175884305560821808277279202443452248567048583590600716965091683013442324219532940494301717300131273247877392803288969209007252616477527602461236508048413721403876214479290676200369599813816092689015464232185655543873650761374793869271249563541093192873247932009088027188579738948909083449869080535876398622735314926894279664158875977249465196626613513119201213543770384712961260674514183339503076303253890183385372453122099 (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.