Factor Info

ID 159071
Size 257 digits / 853 bits
Status composite
Value 30706677320887710858676872818847552029796015134145459483907690735297425341012877775315358717268799302043369236488921830425542837402041947641369534371692924984278965606011107093214418561625094322583675783527934151412634958386211190055045762172563148419304251

Factorizations

Primary (ID: 159072) 201665951307394165136179 (proven prime)
(ID: 159073) 152265055760862284400468119663465964809069161150020454584385859312269707815292898657710678008175177662133529446601751372658855436420148836776005975539975152547383478358735250898081902563360832540631103670147533487934189784750140510169 (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.