Factor Info

ID 30838
Size 289 digits / 958 bits
Status composite
Value 1561562294876776769567773954617949020271616486545244017739398181247601526306236630934426574408161971168059231176323810935412378125724590456431556157604270140026379989056632244515970733058481053850792026767900105235347407398856750046104664088845255235169587119748665221923997747505668646671

Factorizations

Primary (ID: 17316) 8055493508249652384493433270997013348405036420577773672004250553766097648343528303287450647156473025392055787528494962756820851 (proven prime)
(ID: 30839) 193850605587053935174926079993232778744746611373743404141515944740227596051182302021404333011646326438367073032550877377912583902874549585128466463983216419928821 (proven prime)

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.