Factor Info

ID 144042
Size 617 digits / 2047 bits
Status composite
Value 15722352837404339897291960269706685198416633370840919936055350534281431998945998656372724519642164673883480419875321957507284459052905175195534080733943208831267837755507746241100208551814863948619793217821228341271935096858766397637502593508975143419907478528272236978837881825019193724041345656306399685399417941455912469179973466563803792673660010241304325803046829500629829262084364033252785830344928638060341075896041296722161878132366215008660325374033715350302873145000172435462047199402440432158261261706684225436182937795356874968701380798597204124369634782897415419875160738425257030675864581908424469307381

Factorizations

Primary (ID: 143136) 279199061472649689615930789290784389297167871396904357110743 (proven prime)
(ID: 179857) 56312341289673353397064204516205946476512522604321763773110777341268296567156736226375710795872222235840602408106625352664105208753560460409659844545379602909679421166701517086577501610348683740667062413363959580876722653469907243420759438339691274639342472786029731850529663725593483947941658988941746018116866980522907945670805995336832414807940975474067810430832478523625834782948400077767836870058922469553695185680421005831942554719710243526758831479759602380172197789187457191574613347391749124974669513777829981303204080287106535838942695600655573267 (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.