Factor Info

ID 66167
Size 308 digits / 1023 bits
Status composite
Value 64071638179171968966544485981264549519439624160771916985813411426208114830331484428745027054587689146464139156999713868076145750227271319439163597076252292155427559850535136460579253951209550532457655221607169452614977317809561484085783285466956271998637881083189473563793620061342978021987368417543674979809

Factorizations

Primary (ID: 92718) 18952820999844648670700488121 (proven prime)
(ID: 92719) 3380585833617968927665603761445634144545360421682601575094554129842039633805954973986387290410452794103113775613031398004469186635099701855717984689124761236400144540158458215482831542210535706905343078422194476496170624593962908053951699785830505913062703041601253731208707028329 (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.