Factor Info

ID 31487
Size 276 digits / 916 bits
Status composite
Value 287765332735995145675197967737626982128387771027210503570939285109251977710412247226290902383874146851919795565525755753824863029266462297246657330316972902241820882423678701906266940637297718649525274076585674168329999022365161448568903340537018900067045195654440603316026513

Factorizations

Primary (ID: 17599) 209756036482066721174068227394342524632370095006818741966062205486897460510629313003861079049 (proven prime)
(ID: 31488) 1371904892761443357267808400210676414837415116722688533308159407656454207829086705389339354352778813616015271076788865520121479164023164105182573148607881550589675120778916143282763337 (proven prime)

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.