Factor Info

ID 139868
Size 647 digits / 2147 bits
Status composite
Value 13397569406620848927505382235353305435965816709456783528681346921227847227115239873254179164914158431812595056931621455030426353722682499093133274549361934981883550913915986022803551783224515330818410798505113764761323785328050383072895584383896737525429831148514364765878687465283144894895494483871329800111410394711915582907464081573283613159868420503970628760670923846624114759257035680985454542998772516670298529862551445950433416369504535434907609913183741249933081266083371795911424635082990181056613033148395294197997685300494570387297866367618382298783783242920257258798130876077093732739334751498592348809926890421469274738671483411431837

Factorizations

Primary (ID: 173941) 12050744577933911163603146056487 (proven prime)
(ID: 174750) 1111762789425734357026702352423639952082965405191615863317197954985571400059915425576810559695059240132271183746844882947716436257563947356346500729277103454253917361979203969918852704616082877421088533271946544145366183180164101542278669999729621243729753012827553374386686444306639974918365226848878604954347691439455929347300437745567221321733826993490684373300126561739409914605231428671382497615740095187398028542002806064342264187975240323481475544268742219240636389968646517801065979543053044719532815574454369702748518818452484760360677664905106937782382522457648541175977015759339267689213583216816897073051 (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.