Factor Info

ID 193649
Size 201 digits / 667 bits
Status composite
Value 451870190030613274723348992154021135374100818312988864258275834693340569119872144052877307852530293242523145155432652221282590256962172101721393574973309936779444381054012136557587850073376257339929127

Factorizations

Primary (ID: 193650) 152557490907237634340879156599487153958899 (proven prime)
(ID: 193651) 2961966582849558675238939307722281613998532856973202116778040177933789529207447339576650834725034964371840752597341895356510985656137220154317998073403906520573 (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.