Factor Info

ID 38581
Size 667 digits / 2215 bits
Status composite
Value 3353853501094787373000571147284862451795007387588923909005054062456131076708955384831203940251019436408558362147449778037303444578945279330081447160650699648040319909139775280737441933314191567362837933282013777042795138308973522597986583079341581322527161726647274118128079577391904688551048792345809659239413694479534191183649290441632685889492220258710425847181914672376322568340996233629294013520473063373382220916232484686420017799727102816977981178209133030277960796518379507962451769485670763939691190980094048225901636471385427294858687835236164381836295057139455787211998920253898603851263108494628119407122242923780266425108568990396951591943671560510545511

Factorizations

Primary (ID: 13162) 161520248901984089384550351687122563641111348199270464173 (proven prime)
(ID: 38582) 20764291312663951467136474389519076272158798004454357997625454476556573457452083993956511842237965139037994733638158852833935301622718408391655540762406398296284877076252303837105061589013354843336797746910651323250023615009456052200248788968915735427989808977474915931695436400964598572748272402967766580911811578010711091697809335041445737117135048511803623066476781270591874633001348655235694240274918294821837517331181272962062441500343773359320632096519063279396693022046871898386972091327177767243664755994917671068765942024655258317519722955951942273924836643439109918978358911135511595052246719391323107 (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.