Factor Info

ID 143901
Size 366 digits / 1214 bits
Status composite
Value 272792786074712945538316916573774998300047741359162987883883121480612121577340048700312888752587220467330176237448838579149045724913245201415979764431869247691136250965032984073781588608418111968730982119832153409155077936620315164791055628879832455197476874695306955936023980299945920570255653083641485699150243670140319211879556373790841819982097189671476019973851

Factorizations

Primary (ID: 143271) 157815197997066217516003977811417382081837552135921 (proven prime)
(ID: 179709) 1728558399551506819346292141374383694227495086191512784223560411815496151136681600242831178852006954271577545295149304890727165630165431763404830743862016836150330666977847370815144244733005452577464872298472791479047020096759103845840288513086683300277807518974972535834051903098227149711384441674410916555583304331 (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.