Factor Info

ID 30080
Size 517 digits / 1717 bits
Status composite
Value 4290466379089413149432077480856288051744508883326216044170585636694539347009926883211696044399949199386710766660335101179707681993843431633433409238225109351227239794483871296823981597106118022272716422677174824898123511727664445046011077985860854265645134610319366777406314244537861597102680895739230906084995684592541767334845943881350116887801620889244067005057272020451065436899068394503080366387700494691599406657634731592146726743346230692268821832314661502262067728715630414837852764697546008538234445205571033

Factorizations

Primary (ID: 16873) 28972415246940047488017177838940636982760270727 (proven prime)
(ID: 30081) 148087977564885803863942810496451271514910566144790065899738957762486140695861076292769759501545597957793611055752141303216655499150692864360089178936879970543338258629323617635096739382827731079063387573935162656383079557224225972231897662573183191109052448156993009918499645720230669263279104532623424175672347512065712079634583080739803178143837460087803297406307481335180775368614599258897180915236379256472267208405910182944723999584495968481623980733987657008126879 (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.