Factor Info

ID 25200
Size 528 digits / 1753 bits
Status composite
Value 415543153106071355859783325933429968939624438080370688925567512220609848317159217730035182689981336607902397446720591981469455526608857221592850675944573672012649730028509627859823129691708077778190057954933373425368731218193136318455525684095198262090899279194205004343490754101729674643803748718950142881206444673776456110081182645273542785441749473744924550485073549911831298606064233161720191741448523868851342513968620993567127463030060741011619151448811689061630813123864747009456230884785952145067970460782486721765512383

Factorizations

Primary (ID: 14130) 1260176658389613436649482957 (proven prime)
(ID: 25201) 329749920647709978485678904037713498292309657810048397500556302027612955556707709667474130482002800856646533010837420569785493913950001283792065684035377099777124358562039768354319118819082176454848272398130547794814412101111906790782219536381906520307251544151362329394644676418911657853832075912962456850288028804239816758202770187020024920111498984103107490545541696857285415426143289493611428160221419153172835475906002042133973312657005400556950651440890629282398046249196176803567905059017266619 (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.