Factor Info

ID 187404
Size 598 digits / 1984 bits
Status composite
Value 1676687940712055042509487695020435784880057842149750881229235860330962632382161171602990669380278209381349567200558425255317834490506543736322737888408525588443813717900398561466006347256001136199801897487883411614060329074491356417520264750172742004220219589859287729605133176664698723266537556252770834852957435906445461228180750788204573476749803650993470916643416678706662600518285523490145451087591097784995424686977206834842484523678486802941433285818095522034757339308666160590238195387532496228213880299498190484587979210428067728944466218104700927737532662479083511245786914816774284712789

Factorizations

Primary (ID: 152109) 526081259372584273819689055937 (proven prime)
(ID: 187405) 3187127294197304857860512349221461961807671958806682079928788514704589171985839114235851720164098175197409976989082702806077937254371650377176228752786505709569372524712230688092133824774908248076809435880079880198253040922907956223860198988483858301780972451474294691021164007144473369169720042298090645608853708332271974564056888320667929876621748662533595840152170268611462654014113407483760885493053092209300390394110597116664362305246346882519633070999008021495199227509239223470716033533578596938500102658587253934861595970759149651729846344874342881124146363797 (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.