Factor Info

ID 128682
Size 643 digits / 2134 bits
Status composite
Value 1508848595951530659790261612819073057846917472349939053233409732377794318860412452460614797053604937857117577656492291149806832732110290415790925664381954398676958460720362643317379465966422941876245548643005011174617630251810471030173822799992359233613715294918504120039285406700791079306046749626935814487157707896324687143950196955057611907606548495408931118971931037945897651586353121953236238674578668851970717682515999797016444150632271770636632457315590646797817916140173697995385874725104908375466255104686166413962008531488184532626950103090099067535068834310125698240610309377703403694248113101851013879391208681545144083507422711333

Factorizations

Primary (ID: 46370) 138045480967182100682657375185450702724737432877108829119835497270093124360933783400049080678451873650763452274375127767069 (proven prime)
(ID: 128683) 10930083226050934841054135351847186916674468925679050267688558382757827505486578046184503201263000324087457716834166972723090611567048663543989900122660261984603150721807176908358183681965943594201449821852062914920374634918672247293143921694602208201689509684192774280879711435909421352544473115287426062875845155117984274258468366669561684645628675093397632962639883807988129561759358700266233048521628734163371949784838851332431403947149872970101407006777337797141528302151768442945304842661397574555205833963477663657 (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.