Factor Info

ID 139791
Size 600 digits / 1991 bits
Status composite
Value 172170011571425985884989551704209466617194921041178295983329845288946654811394485576685930644299175362777693676775883485223271753683188865163347118429028742418194316267766452111040067571403748167892917552119803415448373108366894142928037499444767016371382146046747409400002959161804524122728835009749266342864399657689170554857697771698403680074992844028090862156941665952485704959535442886068333634142918610018656209331524555071129311301581340997797189920541682952730883905689916226852013827565810816444605496806931099984473519324813949070256842234819278812750710816359061089954197348441209138015269

Factorizations

Primary (ID: 139218) 82089674000625352198369 (proven prime)
(ID: 139792) 2097340666380456198285545999494095789168486829142309869645583922250844644391232913212065906076222226967508900477094974429723601758885768856950062047930489099421567086044729378843567860596915553195073015862489802835363852237468429811955887867585219361618301390056784752784708832671290255820120224591468907080740100901403505909640598776897153332088597606359737573492207713791778770679788233427566343384596838151135840014920089316513226202940432731380122374222328622898693774866177025889528016223368998197794112287892133093119547991796031544058264803586531156622748137138979420101 (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.