Factor Info

ID 150848
Size 665 digits / 2209 bits
Status composite
Value 64559349220343366318008622487637079542432052079696486870202773846429805768433661186578243856844126696267391822224249065570268002450261351834909998821515729374588911620620873370204955753611350344940428962311514178802231729852459674569731358431880352596304003025110810174229957199796622149081699072541265824818866625953661784632335256498519278946199534622123269282091093520875840127829565732901368100884677739589997205036540195203022224298144910333100638397596376600498868633571216805292403224849686833125699874417706161515373343648165615243647396581686072011334774793621808847391295400900155277424222427412362841427352783545784235449516524176919434822638195455474959

Factorizations

Primary (ID: 149617) 1173922372300235340427 (proven prime)
(ID: 150849) 54994564158312211317413467779965168676757796495787059347961517860734088476014256721958584383994956378209018410087553437184278404195610273980617726155683338457141749146364389557652971116031654109059493393461048883580094393606378722105592609459033740311745032227850690724271433204842182877552924488851442626905766800255298090279696385114152722796265609151980196484434826367044652784609576168980361244454307498182529591891251340252633842294961715329070989754372688334748726843035887783616317742309345104304097533532259504126993810831037997296697454612901615272058105751951084927470395460057807376473996824585178494140415542995527263159622569135117 (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.