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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009067365954 2,081 digits created 2026-08-10

Value

58085129495722111935689427202016495486482683781978501506174784388544846335573641230009360953948737060818598863644158795472347299275728217599780102236612111113758988169234127275846711820904174430245913576834883932153641585088575128439080227025057109730267164299449308613596201860216540789533485018535183808101173176473771577461756685368333266047478479473447340939481694682062111743088010929669035821093999562033688133167167470509444914311410046396394606880950875746878404329416346834860533312190787462390982148343926279650033460105099803356158210418726968428669574300938729481155383116443320551525914142248890012870861889372222581707677034039107549821469636635872212194249419189021677285162164150037906227354396719383632293476989417118224409062956528471820747743809056716869144105092294478748632050450448146512808438796659901555868212219208908820406957058928970895974434895302113636112589282611848608094913035668026540422930496679808155356917320481867284779279105011429281199708522145828482392470810299261985006619799748942830805094831628940711518250284922035087928713123081113317778879425870179043185880763903651394208176872698640246502634632037564118699750320627747695748000399391615635555914551137615173440135496640796581090865332655765478128355280557161104642559992679309481824740956666431993621858289698949940812016780629275166443281481553492692458576180507264488364137909377941090637755143547115177444441821054069151457687497514781823319162767268969036116022956282569642468365251701028572754646712180130251345470954721183467762955962141627590125322698037348227485785630864996650999516407562061053220976567282929192537973874658188369836711076231568754961453930019363700142190757734285902198599125031417412314526582876839175725064930258669249625477327149228000083645158117323872871413292253010607361446717577506591118823402421474043743311041498862918907559180492390678462074297038162026199480004949891524803821618523652184136269617144223889859433170211370220266543579400216012644623491019135232081409171024179113690125030185196439900933649594234753843150009101518515949017689607
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 2,925-digit prime (209 intermediate primes).

Certified number2,925-digit prime
Certificatedownload
Certificate chainshow step 63 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067365954 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009067365954},"decimal":true,"detail":2}}'