Factor Info

ID 185062
Size 515 digits / 1709 bits
Status composite
Value 15873415224719460727514144247537281003344083737726752514311898426613222445273590508895332327874030535577999346505114393280424463713089285068458313313201129025894966857715454041280134001625943795847224173159004166937211521193682281487775869392071468140120996879718860508204987396389764872419267653734772117772841085614505253569705683360818181249604931868244127706064017003878563407833491334689175079147778548619983810329064737586998332569490079028793383611632244936248585977817435618890134961023119965071077699864921

Factorizations

Primary (ID: 149738) 1871335507086705147841178095560721 (proven prime)
(ID: 185063) 8482399422555280479447219159664119511016937003701374115678898354791827715510655026075607659633411190775772251257494036247595700474781933948660742631269079734108386385323715921839564565755378466154513993705260533679726842350362577947995137086723466299627196371264312234051398046559991829525268104024381990288500840598680994875243580902565710406010275686118061912171945246901413466610556316917640925465021155780371720111832242147669360804185696301592441455282776433244643038200960201 (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.