Factor Info

ID 155888
Size 551 digits / 1828 bits
Status composite
Value 17893110815172524983946178948345316657234251021499889132165009435267951796203413649023289025139143221034830735060656085697229289834495976963720341581424331580365364820727997434327101285182314157754898194771094497498643989187168714543548494546432927737268252275361035020598695320040965456761355679544072660468755582564450771569056618556986009661190661954402152902281755145187799790889915913140541497729203381280454155073495988382617362118299827570236953674154888028342969709851761065938556486030618755883675086556741609623065591161347480407260998365167

Factorizations

Primary (ID: 154639) 60427990638165876546967231 (proven prime)
(ID: 155889) 296106334601027874866790253412003689194331451782785823762194264873699383044870729036095634698411207622870101289425346255518710536484285021899769618611256394227835092777292385312198692746023593434690061356367331461406138546461939391973806751604833073662037154200465943804647062257618098958323043824843084542170578382667265865331507691168175026588194045457480200957026828365872532852618599045191808478294298997165692628306417432168674483378211549364837947558572422122253573169097009666869389281946340087062232016909516931343057 (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.