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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 #1100000009057797124 1,610 digits created 2026-08-08

Value

36022036757952906826367711725683797447848753484835113014822743164783447341862497433405338582352483647745872327430051576891506412138662900115563251767978423819575087913332186964502474729350098054326805349001346398136287563116774039956062374462384467517705147167171547204154345738344466176626336904593856946227055113979761651567342321938639117674132039822442537676698248621785602762100718321826954432684614939556619361081971461938986413011679285596452993501955733202252568994176068986628338372691371364598082510643548474995936343657427190673997976102520423847221382641228188895559629155546359021150617852683773083591167247077846032032527388017446213088250664654691469252827516514519914338261909578254845796990563394667681177314379589370443162160556027182172405915937608367032877099200036779916060034765594896502994199928275683212354818760941231373670404081288895836685325249382532551416772067553086678610518989664305464808121861557259253338966279417908798293293439641196314552024549989981762456437439616349898398853386459365157713730182855082828277728286706107548303221229905619354360015420220376690209380880114169230449246360997072410033889112516375572695431594826325080616681769829106101771836814096698264223185402798238075084540443657058660195261383876751110697901010213040264345628372563837975431514216164183727193597079759721618822658159738312528387301142521444876830955133124274190414594117478446833815945809398224583796164902808098401048956217729169172337049043159615389899967537777679173337822787431632131384128116722840281871231348803330009576616561570739440169437392246637650650554291038669489702835247
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 1,673-digit prime (141 intermediate primes).

Certified number1,673-digit prime
Certificatedownload
Certificate chainshow step 6 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057797124 --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":1100000009057797124},"decimal":true,"detail":2}}'