Factor Info

ID 194269
Size 645 digits / 2141 bits
Status composite
Value 260754705553290114700438871586087174893903076537835759649041301798665141080615814001984969742063802118212199208654838769470362342084483722593386479228314366781167561264357072469639877913935042376135615223823364556324821037794370668289726050605618812979518531083627219253506090250434972334343258762145044381247856397602195138913905487625326615887107282874210936704335803247390380332568867230639523954432003421261949162095854888187742111084757766533878145335651884306792023053849307143198500699337560344106559118703231309983051219525367593709765534119541650109626820986323773585347469288379729311146680613756030936372057776700514651683994889945913

Factorizations

Primary (ID: 193585) 40528820486504297550233655992610129149644734259313712711452474131230454853666300725460911868381839022339207217070190424022949697809113177176211114815830837427455786543 (proven prime)
(ID: 194270) 6433809383624151898532182305292724583980222459505086100389391541332958229556874634510045066210737100823900313912714701197568040775176680002760147758836548918846246688497316897371506218257564770239520613824665700525122639804434206235184066749796887459927611497353939171879223130609042918595068313946290759161867283731415973337251326920985860857987026924151203678028674368452259319931254279191924113049669612649741197327105846564951588755713224896166704738336789156195143641293591 (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.