Factor Info

ID 191719
Size 604 digits / 2006 bits
Status composite
Value 3990247853596464582386492459391909952879312772928461185561564644292367307378876098266121689898267857466036787612345673708401748877255633148839989092957505908191938937942297601174629450964537141340671550116878189949259025449122894527248425217049504746822041356961275645635249985074639680650707099723721428951900579449808529810345254805974852468031533552136192837687097782515558467438675291359705594309477869070500058056918129997158632880997256076439108062672254601175545938855853182205247087982752465337042784137707983052006264813640558589256789434663080852850377545288670331270934831151729057449433183581

Factorizations

Primary (ID: 191720) 360877403289367388748781954459955342833200811 (proven prime)
(ID: 191721) 11057073170072962955672407508968518605601939330974234615750982254017493022042701013813116933811388818377892046876567618067753503615327753677452669258677176206209140639157074529435043407929774220954649117336126919179924923858282184374095987512339043109515424673914067397527938053816466139349189542650658999157500267117485120441103670309888880722850711016967401750657375626965996048399085872399943785382163323943158686035760030593220938448582064830000525152860012819829182247418183172091793422342156188166401406907969677799195600139428897043007987175031118466071 (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.