Factor Info

ID 21367
Size 382 digits / 1268 bits
Status composite
Value 4179527469668228323498928575713192524568256779838203130132414380951155358397440930529280755297734176361644083875592950204146802473871384086525424912257175553920450234521557011726177829256112202670061495568662481815055803121479602942610988518888882884889068193397482264458807578111075532293257114373673289434092132078174604667054761618965230341173821185193575882352200179743847623829

Factorizations

Primary (ID: 16280) 2560787702841639767474730913969 (proven prime)
(ID: 29800) 1632125718594444582822185130687442224328721995646027458891108145240416640559939773230091412712880342434633708218044055784300569569726061389803277740464612128186335374851279680168312508065736924014206332459022089291314879289460569708941233010698752625514894661888561224025454491774164772312440715784278239047327011128317666367907158106044682115145691941 (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.