Factor Info

ID 21186
Size 454 digits / 1508 bits
Status composite
Value 4737936123486001794243988485161134710514332268010016408945814926652817753034276583832721490336410844449530732046878690532101598665465082686244192322262985608971301313171787150119241505207485311788502555293625503107697981116538334831651900424052919388118903357874198659223972847319536251389662784290297562915043550023414607110984950051385110123127588144993645755274036297620010464353448959499557290448714563966837966701985007889404005049936787900671045061

Factorizations

Primary (ID: 16648) 45343989264399047245009865403089 (proven prime)
(ID: 29535) 104488736001133017823135421736133845694249516168666541138758860164001686431471324402927392942428761946132471411405032832293265378000082191982355695067386841924195015433194199473521116749100490501823697038440635771226427301120524240826010899515563074726660021962402150961466715951209214436095313177283125132067855110692650525427717957363239576700813852015502447132777291480536149111411545913540382587584969176540216704903349 (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.