Factor Info

ID 42552
Size 266 digits / 881 bits
Status composite
Value 10683400805738550439203292260541398231681842126655897113623757173413375771415488864052822125236295756910234188113326188339510917538543586661228110266072430142084198259939154094406319905700197055604380587896975693067370859326451672765770795624220398730729896281076733

Factorizations

Primary (ID: 664) 587844315337792746053 (proven prime)
(ID: 42553) 18173860879473763502060337226555896515947940820069931059249254431277735623727693571713969487555422421407332719302961526838832664958654300174508222474871328071735388923090277222287497573160448368233244653599729121343527168296028818157821497897561 (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.