Factor Info

ID 136771
Size 194 digits / 643 bits
Status composite
Value 19642365460365415752040912698776684964946689043518699753688225998512747818388389969920612611392913290248914582597930690397488646933191941426494937222432617050034606734654814920633364321937396181

Factorizations

Primary (ID: 171595) 15109492132546510303689147472014105259 (proven prime)
(ID: 171596) 1300001700126961714619470495674107281722150991870944439396404974466644275839646777838109213065622243018860560201398875285709584395427366375971980571617740159 (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.