Factor Info

ID 183253
Size 305 digits / 1011 bits
Status composite
Value 15201329202202743283250782232266479079816097433055071198232627686163330121955295285086101650554322603387846312441369104123359790990094828556429309393454607806663957667382783590299587127858491824833376349216084924638007938417871147329068502555526209077091555509050221942047649844642004439086643240135790371

Factorizations

Primary (ID: 183254) 145030645259823768897436630034927920805958611368111403074791889 (proven prime)
(ID: 183255) 104814600907066355804293096984246649567088310908134389346089888641119178300506817199467446313947457872653035661982644345550101700899726325583431135758299967286122069294799598080968221238932014361662209774792621131161058067269993073668412060339 (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.