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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 #1100000009053809339 1,177 digits created 2026-08-07

Value

1682363616524101147722463379775813968348446734359163232140206997628898255986202675272460843308905034552710434873515351367656659320555907953503409898617983198780330177642159041302860928418837251429871515254098599913861972737600942555226975802603673912576673126708819480274495034795856336022723333595028689477890242929000386725761836480325677740010377023148266920275631344196537572372644529903698461623743803963158542137010198499457584276725169813786148449340424804436906130947678066930830204911521511346182138928399061721906157098225863295632431029716848105481241395246377058070872165370786967048684625947070696137435875992623876235597555814187120982797744334180425176723653110153897807676603055518804188894584116432621897976518489164848924538094776030121842298396900184751642977143919096140045034427219275454518339817735269484380134457767798853305764451384856045530162169226262288048833243162641747739152144287514280297214254919780345219692206831866958482760692921904079215636636024634591346244166060571162122934540586537682196644531021777847146478957547363610951427140915159633554395924518066113237345754091846054109132002370131921998203572337183203971073507886000617627419501
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 2,205-digit prime (172 intermediate primes).

Certified number2,205-digit prime
Certificatedownload
Certificate chainshow step 88 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053809339 --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":1100000009053809339},"decimal":true,"detail":2}}'