Factor Info

ID 145041
Size 1022 digits / 3394 bits
Status composite
Value 40070650566846974063636170801975281862230977889840268092963660451756801936847448995482904203431944917183837866430255897808110781583789046473440047288949887813343737121870504811359659139531375485035806056263163945744909825504278945389976433792590142167700842373529310565640760231162510374215461504255338224937193411087279067599498321624756713681704438404732568174443993029411939056535729087976020422247344137572325366705168796028132299512811499967665027651233988848425404140276025452864057471663355144913909978060498605037705087061740466724692623314522350036031408124039758134386127499974982583422892642920355083703249394121881056644578845247049701112466101316832460437438350537502487762020160070343550061135915222955383467233476531224543229051148779290209474872672774042182351789939236926689157024546274824493956531716025679477451982842621944532345006890310663905026895664824055550636495186488124333614530515573951150137161872052990834674558795487157565301643490483975323286831371917701357086305683536109634376325847975819

Factorizations

Primary (ID: 143171) 1601962887901860955459 (proven prime)
(ID: 145042) 25013469955804476854868208193798305107082487490630646936290160069936044077227663029481672405184698486909909981990021518516557551617284372618748596702100690085881966108615440159036769311936398062298103717779848867088077078539464973405053152544628757928973090878638574082728633148278116616126238654974973027700113749634513479232139591509678306312675517574495566133594251953609400035884338329199771386876843817742704963971750015075990745740716296333836786295379492102248969514327846774876116333588587805994827772266291399002603150929762450482395648359716235515432348362498157612253975389169198831992471511036995646744085299307209634597722595942721947484248484291832973682013465960026714469326089111746409133247618152799542675244066573953460385405842621813990793459949513348846236555320832006035841803678416228146467772336077424821444011416073589677718405041494337222529706555040476475093767699901431348930640275879043315821997888850540097852797397290416972216260601932726722433516643624134438054597078041 (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.