Factor Info

ID 164972
Size 947 digits / 3146 bits
Status composite
Value 90501862688760773696266383226640096088608622750440182197265687288555498456806813623736483951855941233649172081753212455425547488989184832950233704531691771277592145143155836070438187990161354240305488907722081099900047438769199855881934424924084472468712076299066788630806656838616878989674606687393880895087714746205759081627015905173277015866782738947337050454220958392478999717827710011129472080760006656367072342827616676975115957314750018234657733120730801591251714398055493727458450931376272536863774418979497118123269619923873476407971437234491151369706270122281886576480598930115671238464946156720889267385104801545997677098649709815780581887984443565629266519301908172129891725010367327294491149973555522643369020751412454294926837306946987433134094392657945015863695860087143884520173501901389945937756012625093991393317811709744949369431555261888848293510055056124735775052085630568903073156356174858598887377893287777778835597208381737

Factorizations

Primary (ID: 164973) 63426481490849427721 (proven prime)
(ID: 164974) 1426878183394384341605720549187472568438534072069988028463258014551433855191632266070996455928698388372332536764554005678417203753427783728048113997021514081574414630971116051396521142036899837170784353737747130051658412786648320794912416677439521483628055992451333283275246167283383059722758363177234653929096359133960578548536765715410519819462724646207794819512731257867930237524696889984806251945923998268914448429998268407829514935736049683973412522021493826490959818556438551415529290189715648499063172580801798734664911958243111690296843292661950338278591048847769277683242312179523968756405985670816691661102961222128913088497183992269588334286036170429678561898897770949544651448404277675579032900583135395537808958182938608128112948299724648267404127445200922957612500029475661822952928200560543732063754417165388340573412006422992646058280273944103400827546986525603077785786614663665408737940914672796494264350596897 (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.