Factor Info

ID 80304
Size 496 digits / 1646 bits
Status composite
Value 1622496150458854301069973377600366329124478804033275805029365214378466006459634934389170535386446791366296389561712854772566262722212220168848648683225331602953578588643140159788509924021136263616277755706335114230315642147737168221772337459249025741469523525592828427305455690571634153918629148628821224955839764333155468615599648840540144397698363337489655284768882780540464236013515552795960501822790742930090320684157506018753399804210828926706995243394996960488512971921140827334543106362431

Factorizations

Primary (ID: 55072) 1253772507557416227185554718637321919458554056492076984268166292125421627866654697595206614037538229843773930642076039582197050168560818397975619 (proven prime)
(ID: 80305) 1294091344864293459883817929965077132742388312784169584131540902428419841212224154123759708880668919551446043937416420642179422332475316967346838577775573481039870005133714395353165339577156050325473591457951404529712902875874286590941296394831749484551645111361327211338263912805079823710646164459489081970244778418294051422463061127644431928022500949 (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.