Factor Info

ID 145479
Size 376 digits / 1247 bits
Status composite
Value 1803914258314041145002980277568418293971934044218572669179790204924968949679939607247186724807362758629289442249759306132588518594779205191683226833083575006057491573115461864738479701953398084489352139494650182256378637918514465903008489702287701461315418637638178604098075142092061644853815121506238387878623179884499388800144760715064062052785551447610701550540046722112393

Factorizations

Primary (ID: 4223) 3754733257489862401973357979128773 (proven prime)
(ID: 181336) 480437393179830065777183949408687353972444609365572993185273914239032672168995853056004477714252422439457238771575502094553311594550747224619341013453079492807541552186083737640713803900448126577116654495939273557508940122377797701868715619706469510496860007865781184366370701150543701290730357691935922700694440837853033930034459016314269941 (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.