Factor Info

ID 159070
Size 280 digits / 928 bits
Status composite
Value 1320379867344257762912557517666512687484184042376468612990023221352455355327567522754986738018209177044517677469543068538022299843725347254459688497852932758278261511683341494464365685689403109628935966456683920895665640271852546364129325008796181124096835617523755028073466644671

Factorizations

Primary (ID: 158860) 42999763652255893305421 (proven prime)
(ID: 159071) 30706677320887710858676872818847552029796015134145459483907690735297425341012877775315358717268799302043369236488921830425542837402041947641369534371692924984278965606011107093214418561625094322583675783527934151412634958386211190055045762172563148419304251 (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.