Factor Info

ID 21180
Size 306 digits / 1016 bits
Status composite
Value 588943991975978809931399819514703560474448619611771520469762180292716403788322440654712515338059452646205639208831000785598487163252377306301159367021859292285255014142212634586976865203962752460895654294497612145837928389352728074993949104663833267574440417087446703459043990123676480461924632771754202001

Factorizations

Primary (ID: 6761) 21654472202540732126905077281 (proven prime)
(ID: 29525) 27197337643116402551489994773001847609072952651609345442653888918528970235845949923838027448149373134861871566241716572801390733393354275705054676227126541762750093373429335921752109711720510283615027424677007240664271791726944106112177116344449671799300317682430190730200971121 (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.