Factor Info

ID 43172
Size 341 digits / 1133 bits
Status composite
Value 81972905819914406683468003765993960186189041577930457363011272952165409090287549543246460031842466715802400715365156344459866545758506548586516551134749466197116362256733023130873159303746238460981666614913371203758142017499895463472510376198999776773449766490825583479072957595232672251548523334116715977393795995574150555481743940155375759

Factorizations

Primary (ID: 9417) 6999457984986943862155037 (proven prime)
(ID: 43173) 11711321933174988736927788699132834978031900676547515770273951990359634239993669581657465422640306098238432730504648317071148209569316538199828463354390800026798421588745149179942287821364195260528077077890043366030036922435777644622539776688270378312591058173623368757131647011620232662500952998807074035687861156507 (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.