Factor Info

ID 147731
Size 306 digits / 1015 bits
Status composite
Value 201637048435130120016224448747839020373642676478457942958349833249419641737903788030146893003167049873183605604769852539355237849597681292542262344932195900340307431501147186430053620933727027778923384562425950634600206458708499084741007116185085103164100667558521048755796076990756363739046998825933827131

Factorizations

Primary (ID: 147732) 10420018720731016427597701 (proven prime)
(ID: 147733) 19350929575007929794545268672497344547264799239219424498536660355771646474922569982181066746051670988986168630015647168936534552189369587420300596482575726050417793267516121631530865913834007989487443846290602965768671670930063523732200308925814715838302786568997282425488260618431 (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.