Factor Info

ID 166809
Size 1022 digits / 3395 bits
Status composite
Value 51231538072319746870624472618115405311108170368821247019147486049048205448522472221781742938056632444814581790040554351285560085448959981096553075999010452184263015013436324314120365444751944394814946039965395267932199838215812136161106635158460765498004667805870704867309015687121875672935204006395698060610169167944603434147437733064430505907130637937901199473106583486510912616612923838202972696343546116177961293880220587390382511826600535904773014678993323284505226936744328708192875945778043688152863424797838851300447215308682956158720270666611709716215989579636327457773588284495553763987610965119209255488818360522372925386045560471505283235245843961546930189266222996814432497390619754158727399752142320272304366734552379977278526374806249278465796681093757712726282805518493944889446113116926693262014644808592807964115481518502755454027774169545918164161132356384255389246629820607206697309144181248950615378070830620847024577381011347451630669608735858146324440508974834449524698908020807867946604856658074843

Factorizations

Primary (ID: 7500) 2589238104153304205575487 (proven prime)
(ID: 166810) 19786337143015572651122130692540117913043769471615182893459546665054556600781249745133219100987991871206187888276400418680028142263516708088853457972448895978539104314111388523668936096141173510275034497192625222189631780183005512271408931925287849741439994889790816283836634609207882475824560382862635891934976856525735786067505176847140759566299417305834237101332829427118206489268178846025470899939419959404959304217420884217721152814857097926056221063116433580396432623068126687894498211856798586907360857817828961612180311687450432919905253541272625600511493314166407730619792453339142130511555952995640774619196814655787429858335656029054302924654551379435908248633387918273628223973407775051570419005102808785215947821721935088504472750846777738512261147039290618451299688878153044023235344284579915340519099881146806006509844218669820337675063229841982949096081189062190609765388930167244913761704707034259542990042296582110837716443485885104611828947941219667245626876265656253793480799589 (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.