Factor Info

ID 31698
Size 527 digits / 1750 bits
Status composite
Value 55538666912214285541561633700702143926960859184389141313860092832480504084469610364801577118626194083727662427510240024638598462737302814354665078565839694552515450627246591267322142151288863209541995852460904133728530021090995348269845182676166356400044192301715883004510039668951978108459117308983953441590927019388723860876636961044479227184261272199942010564325506520263923094449507870158587588167342161911656611227520118744601801525525915315187005681188555460409713032451493236311263678876426321723188569200672022650045977

Factorizations

Primary (ID: 17156) 22502477360820492307768713607212049 (proven prime)
(ID: 31699) 2468113444651821102666549768872964901345132099645394514382710180976902934765607113540762450696806128363440599497311342855532328190612134531358696752503912816978787808758859584393116510453181041599573230696831744636917246111752723112240757070077811721249325433831192013351312696848813587773426047411879568173646062282462354145216045715469087260716803457584197075207891871837287798593745725888408240463905064679647327019245545544439867360505036399269554903815469495330200887050893738473625313673 (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.