Factor Info

ID 131112
Size 531 digits / 1762 bits
Status composite
Value 147818730867431512238062334716070069507999260074514232437785997791525410921159260035305936691174342166454676688319444340809461718767802736785423214495921429237293927376877007961219192923401302255478543877227626493146366836574114040863753550142828108127511713740520010471949910165354117210726556270682211517819311877425983555578944874243609330930529155333225695393654697984852490934126403667963476672716736810886729292852424412627140468254068938121017007263772536796756852595452370541153494557991536510338084850146327611888623334941

Factorizations

Primary (ID: 418) 818940003141147329414971416390688152473798251492190348611039947092878880829430325461 (proven prime)
(ID: 131113) 180500073632322499803021973745788701427931938681849152815820524347632708768157643425714347699973090236946612224813829150298243602680850742592505597723411886560548574500652678529265204649110358596673117852094367868538096656869222278320054133423761550836187609460177408849424241270621540538648891935932312243439459902715779248398368328928322445248998361311839556913635795548583869943833914225186733594765018532257949158891817240585452266235569136681 (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.