Factor Info

ID 37130
Size 288 digits / 957 bits
Status composite
Value 815099517860395261412404511234554770574223407913414836763194793998346616397653008365468101858243239125717212426784551005804974110536713344187680386440591553915803398066244078092456775090464211045317560368414150318784656471467184426344983320946274202138122733364589791619420616858759389461

Factorizations

Primary (ID: 4274) 4183739978746243239852385111562221 (proven prime)
(ID: 37131) 194825568032710085960699172590056104432848555543054423802506044670252485573550945095127467217742328627233425365309268354626860324159611183510620248034938635577018461753546400726086429856096740872422677003023344411007489485860886732782769091278460541450441 (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.