Factor Info

ID 155218
Size 275 digits / 914 bits
Status composite
Value 71220895942818359347638064443478922597140997686586011284469114461871012736719357165602172390267811776845470075544696816187072470765239375989233788221272566522865152715754846294868850785415904403937014508513453719775227496576005513240395922343478056845592654179260651563223321

Factorizations

Primary (ID: 154715) 19235533383829731610441 (proven prime)
(ID: 155219) 3702569329462415590513067128437552482461783985624379181783104638043053294387094259914735747462703517263641308749136268622433693360162223426542703317797362896975170037703380137763836423513221794382352078393841176016223296891776510836342100736109545593681 (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.