Factor Info

ID 65491
Size 865 digits / 2872 bits
Status composite
Value 2587136153488538098167530648680275732205251027732586885735846243484496398041080879216691024564379697717061908541330050260678076777195574628796516568212315572329283041869911788576061675411168284363305590657750150679184430398122488626134724098596342404589419880869965540659101393583394614623952486997064345088428735202702390063237783991778537200278289240965383222471507178265497108652961523813543430122092461783967064010865802953991863144888898513721388167328481437694312810220866816404478196604923310918978570442156135904957204790221256188885405684436944917984417809741421583162327442393823172157150602917646564265749036010200805736126809976949197426374625451132980935459357482272819589440432468162775887597391334188984589980844426997789595447859876280781711477434015736765964135147254425761356829788800885830479466035156494312321141000779486801778004533876712278789

Factorizations

Primary (ID: 90632) 4016169509046641209902772057 (proven prime)
(ID: 92159) 644180019708050814409276869541776819711744682102835409803206950227975690097986390482779141618886056728396693991807049581378559821891706766190319023075126140160860402298707784409189714042909031611041820619686690043177374677748161202903526926028362509856053017894293551983634949520873008021619947379422127552604942871783555206095840863055677269814551501218018997779136600764696669212971749068384345481632736344913288533387091423185450352961588797494552271807003997679427660927454396915122719289152290417233257106498208652247210419101593213220298580923761007457272818877882596406224160801177806763291541173009840041470560894672566586285443622794191239435503240120101333586457909627650150694248580553846865489765177549868956727000852114882229343749797266604593865515529858134463966587329689903240573420153356922761704346802010820721303867277 (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.