Factor Info

ID 192548
Size 263 digits / 873 bits
Status composite
Value 51042632160384820134822177348827858269709373909910936258613110416700049840938503663664873012258599789764022364535821199232558253036867089393169668991622257198896641731512579654278382574646051922551282011717019505998962915072124965333321830216797478776564080637423

Factorizations

Primary (ID: 192130) 130011667242189659704550537127833 (proven prime)
(ID: 192549) 392600396895926760255494580220629387227617261557770075949265134825777325104173237552994311715274635679192295142165574444723699183679296659024389644220093893087961337123581889431531040778646643592971496427127725214543762230733676231 (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.