Factor Info

ID 208197
Size 157 digits / 519 bits
Status composite
Value 1140505967452665640931633091669243231979215039226408974056555211747853689972506735197538960349563666949995012369360656769537512161629906619403893996139220953

Factorizations

Primary (ID: 225312) 636999762729035806247319292423 (proven prime)
(ID: 225313) 1790433896814195703632250729380534240399001149349261490148853839476630561900036689204768848865440445395054099654601512270094111 (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.