Factor Info

ID 87640
Size 604 digits / 2004 bits
Status composite
Value 1053889714149909864963763760849678077041638935378430317378766064607047453218781386790959248385732530103354630915683560558801123904751784617239298354956738428017449831976595462270472243918870813099556466085822588724202262871433053590801838372056280346718729718531909085864394235322064284592281428188508693074709181290515614202978556040443505438863220128460945531154725303586464934269360758199260606744839909442318005326883790659307470086057524677482322153964356690858802143977490368740320232592749835798696085196250793855028328284557515272495111767318392114164851478439616810257820479368543690642067892657

Factorizations

Primary (ID: 10861) 208330322620970625559449619171017280681294575846766796187666540066563147519451746148400079 (proven prime)
(ID: 87641) 5058743733946605256770996218611464532804895317837111802006379702774352137223318951998320253424961179616517916049672183660440150022552489884510222146348323988581037083676777785426423239241063850542057499283285572944772016214362969979260278683474088226529636065929089552601886849717412869987946132318065963516267845948374039038737085382709478996194410541833077390308467195563045409172710460052647468644454798148860218901460134743002019269494495034526356752192543778771308153464008625166035674414215857890343344185983 (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.