Factor Info

ID 54320
Size 563 digits / 1868 bits
Status composite
Value 12572729324946693489840521183590892914286348143340071730690124255018200139905321779974688083693487663513002278280315427215756573077837998161000689162482509327208626320233985815656151458870932986048231953296013891555448844762883639142276652375983545552882824338486037899313153227259436094298282295652196030642230807460800803912856598799400243295323727517649359440145252116884194245484804664693002971585832197182107513007247102295990826996219150928962851777011123821668972775657506552954416464781763383852707705956328197752413612375307990909737637323683583008422197

Factorizations

Primary (ID: 54321) 7301935958150403990649973971 (proven prime)
(ID: 54322) 1721835058127706825589921748439094314634202141001652312066281391602306408958856863143354771702875155907449403178461397435908366231252700127257462530270504106110472745833408482473590274743744297747938863787115589976250236660636565344305567654541806190103745500400627056172578931654380915592932253905263604696302936639356055695407947625511756493481733624101911143563854096273489567484930051135405878455516119277258393292821093348544540647533969988639741076613108013822499242480974724089351927648024532845850531817076644224420070421896407 (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.