Factor Info

ID 155559
Size 642 digits / 2131 bits
Status composite
Value 308959126041686967049063173434149577979869814944134434046794116438770235153466620770807172831641879580418711723858175355520695908206468294759504837607912830316806880549042614020569831049425259252767316221507917196874679972947028532401377931445582683797594357555871048838580064640206013488992331285864367185659933041188014067810615895154784801744179769087059244981384738911229661095363860527943425631167856024391004133914642097187195868742607276408740841090528538412167855602480477867829240733253173899709808996750271425809694683149871592412246713147141834705408395982243586118397296157330122407783217781331552900008821320476793318609890271777

Factorizations

Primary (ID: 155560) 180949969435794103855931989 (proven prime)
(ID: 155561) 1707428451107387121467798736836495797381200429987224965784134706146574966824559295200957782520947690331128406039672258344311385171482035725011365727511703096300980813866345620800403279877187392539987309858177291223366553699830873312467235958248417906809809144607609112020202550232853775432133962330632753764993934868499705920004144090521410023056865769074525683044177260337395611457909922976274241295301369193273388570224042444760738714536299662618562546634706852737647748277725818132099213433458381880188765205073912287630005239893513475235039756354961480314647563813575582436403903765226702769389614535732300891293 (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.