Factor Info

ID 87639
Size 672 digits / 2231 bits
Status composite
Value 390518460701827580978122005443424219330552253695124940121964760708461472083717028026026099076285291368149417994402699725934311761389819037498200523980102681213235773312024862585322809071425102471010300159512139896392992329027343143891374861390718362096507737123112658984430341670753774784194637477528865629035033736073724983289847240700427515809390914150200089943008851411413126289263059658031147554926010875880546712516021780572193452713272185715657744355620167893812338141859901680805853127648521445709594649012186380418290482899642485027458840636772627143706863377795481740665047085470163220067646898422973206019804187203461787584870346180067786552676263669291509359169

Factorizations

Primary (ID: 10860) 370549646190282993458807249710605687589893787382049438311221836912017 (proven prime)
(ID: 87640) 1053889714149909864963763760849678077041638935378430317378766064607047453218781386790959248385732530103354630915683560558801123904751784617239298354956738428017449831976595462270472243918870813099556466085822588724202262871433053590801838372056280346718729718531909085864394235322064284592281428188508693074709181290515614202978556040443505438863220128460945531154725303586464934269360758199260606744839909442318005326883790659307470086057524677482322153964356690858802143977490368740320232592749835798696085196250793855028328284557515272495111767318392114164851478439616810257820479368543690642067892657 (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.