Factor Info

ID 23073
Size 663 digits / 2202 bits
Status composite
Value 560459361382912215095973837249887988936554738618252907341624332692266273925796985819820994406294992589093718461165330711448758128062883080846804768616393050382841022550438870428412094387348295084480021339297055426048089324020943082783244202300253293182163910993693722942788567120373445497685445494426939820833870546938830171539186702748973736788756929052326466490020569543743334338483895157333240197959136048362729000182189671321215474298824571728582442674729044596651145977651964664658075274758549236492345263160150714960259928899689239370653707816619070751706649464731160262899678191349497917807609114019318465335885157638951061319055802822391083038557211710217

Factorizations

Primary (ID: 32162) 128652027960576252352435413580293364102884517541 (proven prime)
(ID: 32163) 4356397409877267750769379469980319034509683003079979364391745901245663855636735175153084483557633744350299499484311449166887292140430767282610147858556127273086021227586812244375079830316590968953616102316270455352820753208917234388136259825462762574869056446176944443973101466739891664022708956703798428568943830443666147707338677003696663278798847172370745362758769196665381947718713498480258445958760618827504365404166131871165456724945416498867031542061027463101165872442768668067193184517256504147554263742428300695982450271729410241607300268667706557423979935018123381452357645034499452482059241187560634233237 (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.