Factor Info

ID 55720
Size 455 digits / 1510 bits
Status composite
Value 18022578932959406251693995501547135935628018892505207731941977849918406025887610510169067538510996419230948242839620611803397802095714723510760519241879842966645380247446476993194725745821652334684351330119934484807463350534371292422826162939526189492351163838371766386063844312028236468278246268167923472646121137671173479030661547737555108901712471788313703527037667587360704499952979837462753801626611087834956114896751984107602117552334627027262629337

Factorizations

Primary (ID: 54838) 534280344481909234853671069326391741 (proven prime)
(ID: 79423) 33732438632822757485538278056613153329737079206330016982104297366903100697608741591124173180364812242030435241614695920138638493539377498666166083921804470482788569778199750681855517690054373815925220459362186453700917584228310361838813087146592300853674841796440864810446115077982959883910138589927585741521094069410867689955121451390230319317046225538162037647509668943231088485036430271839119811341485582064013486157 (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.