Factor Info

ID 54215
Size 809 digits / 2687 bits
Status composite
Value 65591253133585467706867459677649205820147012374640721648510491711042995115839648637348389810596340790325442297871087369717528251020388322115193496684542952615507334429352390260312392403798506315934323051027764197479453372575162842654137763176390475766520610427341657189276340631615022279296271295780486111121966851981287859229732929068264981295004975950373009687789338803480284612438446193470590240362334174827990400503415836093284820987047097120668300264925375800171009576557911759455407928435151732826052849334110699002910153181047835065282648036550646290163958696131782440735564829163572295633110973330076665027305487696688698230472713461045284236329592056709303844954127941432712755357430179257001237803719916312119507366530825049458990268709182597100463530049735230774952949758582370624150765437305952417

Factorizations

Primary (ID: 76522) 28507326839627578413926541831734308884929877181 (proven prime)
(ID: 77917) 2300855969504938546400623271869544193683853158329088046997075582488157701738188860182825490274665514634152656262698550112063451462246205444626889895528422748331760122519161382003858031073205542151254132971059864509662292420690112584634167920538541054007280766528595345100460497599584106870903092940046155187978595151334837496365269426464275456455639102481556858342122637470055946335384302684582252202319340604618431023695113808895518584068786377328593954196823481079327861254693750775308775669234060926054562536030522525374565423303697784912154018426442719269997417954542816273058904147088392241153132467680110470669144457296353114424218637803534969204699964508507428290210805132664117053786221064810915652680231574927281971874445286493122412146389038114371935157 (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.