Factor Info

ID 39381
Size 394 digits / 1307 bits
Status composite
Value 1771216286040754435098384041461522210925542836763806924490593760396259857873297977211445844057270597446367898324399353981144450004094606453722339953249812757159054794823398396579974363637506806684465710010556049580637738155039015403671680802585918719555647183546461799181095395283688994531081351058317587850516038880302396491801097962432138602090044792229378393086534373808099698337006613054881

Factorizations

Primary (ID: 2199) 9090909090909090909090909090909090909090909090909091 (proven prime)
(ID: 39382) 194833791464482987860822244560767443201809712044018759745627398998758705757840331885584610828202645278912871359409938950338831922047087854063349112831026614158782433331184320235477959529247208101800099790895023866045817885211089339624289595812370041150123281239872137451741641370312393155522990492714523162323951878111889096681707072743603691 (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.