Factor Info

ID 127853
Size 598 digits / 1986 bits
Status composite
Value 4178620254790675285210482249783386644394423061482013376429463703796180846507845562101547308254287708372363252818286987170609671171851090633674695283631762364731099355606361023706184177342742415123933388384985983577942945314218074546502732452442805158109877037989847053282690209638935909994491821211278174319986222767079204491237806971571576948167494388737084853143080061117716147484377197909260676542056402323766088490284314503261881378336557764172156188763679125871387026088012134809573489339572709502105751795703238169147878848411971314903582096713741759390554099508736529173638912821274276526921

Factorizations

Primary (ID: 47705) 6172072066346852622222919574038257518010047308986247568682870401162799899451987336392594496463788418169300196784404849302449450133432382384660258970728241 (proven prime)
(ID: 108323) 677020652039134647516871296899961827031341820465970987238454058537744588467440069951896547477159431483490186508280491719236065233582673889735705780931050594060922048820970227832488646790271929356041938485091482560752801979761555884990940983475577429027071668055883878378653560887113652832695416348934716427288568443019511350194386509405503395151395362235760812826199656450861645474735417860236550024114158239970940479341392506609895484518723481 (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.