Factor Info

ID 61663
Size 835 digits / 2771 bits
Status composite
Value 1391868420963599858480467176076508620890263701620397262338444513193124720537400483228913469199334537868653559198262162558204885367478814211254916478358456117539675321249703660832258046014087123754607938934576650934398908089233824831904576171956606145541402043348046427076739417021858574223634295560841478764740231782460310290361247053320992049236774018488168731407809286071576172714533767658552789892847880035069805811295966535183784894291655225154858248263075860121068144319841975170923802293204132280564147422679429405198076215191055576843025944031678001919026943542501109287116692236942492472411294287042567033195686754334872859647891569622308060745961696957882770426500226060016483175862993517861585846147241480331801264500432722749297513266246013772469198099179381046590422393233622947921149861359932816196318617037276216476627001

Factorizations

Primary (ID: 59488) 1741078786797952487623 (proven prime)
(ID: 61664) 799428740110841662182942886643936824105214162879121674614372028242775333759703791071206432928441590227751641520129194818066125776145634024208658743608750551430119525047826747555421328734931493462408600129690596909979934626349286299209579919958711362862771153138535550828588804765876676757196858544688500225448843941013022563988896148521461951678888459411310674558415914881403888637492197723946207828168681656859410008769488870855765515375180584923429333180430362634776047494557457357444410698440168614981068404406895901867169297874923246058343882623834560570973398548830411554114959562881940143914657664518393209795154847369415549777986643063575546631762022848560642649029839281064891691800431431998601442565228806699136118101365029201628425643702360225970735992339854890117909753922643877411277812829817241810687 (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.