Factor Info

ID 31746
Size 421 digits / 1397 bits
Status composite
Value 1975890906758215293264032898041893946265985351381152831807778281801322077451704382779719077660873618491775556709117599355611506902163502547274299113985046969512255092539831009319449225193595800806643599331785278993898500957264206518422091745704820976521514725865473008159122365424556498047961913843502036284247071277079646089991854797818930117461772854278425895665748100844457083114929423188601575385435835543356358168341

Factorizations

Primary (ID: 17705) 2436720084656437623198838274388779009354520881879314632228515870143107043607898790296603431408753147620862795161758314977755958333681472949003232837 (proven prime)
(ID: 31747) 810881364338901331828630871220580996536285556711175082080566931771340017356751998918980662681802939380577523685941150697287091562264046008146764480773183779349278936780165406333942414887687894520121990772529808510892527097922019706154230396971530639503643193797584503208593 (proven prime)

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.