Factor Info

ID 147724
Size 501 digits / 1664 bits
Status composite
Value 540098674681473530274676832130651306951619487758994165741299556090480641803721638706534825465796867489778381827831746861954038172121865312030806947130344395327750485972401619774607926038156079937386306320663911900794154908917643757292586320064436790324443406965766410458474373372519351136428934107518086310661845431284410545713754225389362711350587350474697291318335573422756428950143226429458701119514798699987776517026699666432985577959635970270538914855753450278936664828825018815193814921028838893

Factorizations

Primary (ID: 147725) 189086970631791948697 (proven prime)
(ID: 147726) 2856350561209237437389382963855449774455486586581577583699076899506868325322577547861698801199016497177901517782818910561594380842580516215430908926506374199577876647075212734698063789680673873732392032487168359641965415825317759726834463279015285041255291379951626653366384433825169415834301575996482283024927969504877490311298628220459956766155139825494962263906184768590819170731910210043556157015292344107813030183975233531801754308702222549191758826147127954795581408061700469 (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.