Factor Info

ID 56142
Size 580 digits / 1924 bits
Status composite
Value 1350755152451243976531166039478086560324881932147760030458356085570079307340031972637291657630410187011019595326074449067985702422252724082278726052153936678971489228634123792511778465887811287393128572402659336999986424993921966677976669212638260781456580614221591348841529961737480616168997686558457356847383489404756343310809084530994372001860613274357524291512880883791758138753960133441767808496689929507199749684567863688006515138476651742440498917140444112916813393795320927607878764115277857005765540022672758787459970798434397225316632095174720434088502026786019373963093

Factorizations

Primary (ID: 55353) 6428231657169394351137985039 (proven prime)
(ID: 79949) 210128574153787591643546647108668470295147633623674471521887420133938208542556130799741627457528029499276087624370635720694834532512244494118509977409197706479412842333360528225963590193850943258607433362003861849331653446713170850989936286983986880126848058005976199738908353879542362292474740054848379884517825067210995745258864266622399743003014562470265315431805134829531817429777354121347742732884267834639562020228842148122418861204680003983723470587625168985247228654683007929992402824460093677754688384792518380648983162256989754293497894327387 (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.