Factor Info

ID 178297
Size 1003 digits / 3331 bits
Status composite
Value 3963021550928429036445950667504781932021362852179865904374072402709555863309311045830169229513003133596026179991427319052552314185760846171330610234751095129909918321681449972513303859443236775490158838218551621290623434988327348769233320226157453528849134978426060443468595882219977682439754577649285795360541675799349224795662866760172254002842697936707283668401281235162153988780963661881596773507995098428579840610368661852512623648413463089579616831141178644327397113762705380254134264537805166889195632638081975483894739524297059155852418482918658204608800913299448294766224447049361318117164006681990360969953496026735337322748217905126645419020542699540073424041172292543102488644347778745179814848430790231600273965391518098591814110575067081682509845995382374998264536076243352067949204711124502530896204990304688795911627595319448869809153764004046178333041421255087807244869652841084059811363351242928204454428513366348165736694068198266617538568729724391994301897694016826948511412726351093

Factorizations

Primary (ID: 16821) 208685769010368314572259986263286828744573415657026851409263049818112651939 (proven prime)
(ID: 178298) 18990377588859596975003399709632684727296535268854688218633003134336329295705902135317613646016429681207501685191979538998414334307394853913097719904991557739105261114715675568802833445784898587386190547107764980992555733703242831970602625443055889814417049121045960149931165962550400278258940589831961164220353526506628009383317536850361647449855270232449410588752885534474312137889013502003959766951895258046572466251570273819410067652373329190874756110847861761291628813893128440309792903129082204884432156451467559878803163667256056283546695827654832910363683104032159254955385485483715968287525117696653649447154723969110287064107531534012201859039823687536598126185881292952968929618935721913722634854992345831782728565528824502099986832000111502415215756280177100634780996352017081054571872185987260120518173022001288975056805813226507355515545954987942985252549465918514153493507851135987482504059725236864766422481271687 (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.