Factor Info

ID 8372
Size 145 digits / 481 bits
Status composite
Value 5308436223192334680522585755597833978515261385682425119695746740445453578246760415887042361718235798297611223331504058841458542849352963113117069

Factorizations

Primary (ID: 8173) 169002145064468556765676975247413756542145739 (proven prime)
(ID: 18048) 31410466542701852897654133012546152358731479347608717836470813535837517292038931043136368916098366471 (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.