factordbrpc · fdb
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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 #1100000010595901866 818 digits created 2026-10-06

Value

19451289059233112631391803182537263939864291108807106671175199760397850894162217922987990976840214266224893450591777870183034072732365960281274349971218739946311153899236517292395737075417396181687644433005514801903717378717460365425730493045668997154989465709379037286830643334284151923758487558031489543001229970364752830959138189263650113188157044325700969020174862792917448830105219266192027078900492384242623055713026133334498756029376806730970619593079017608023572303187120304018610910463857874140275130259826472391425848611869455944889536945151960239834931654405172871022849518163368970639091657693414627783080029253914928476000510403718513665163762638894491794895659185096080803125454045650694879313470898408146520182700701245133625520061689486870442917131101127228418443037215228580517097626881323334451839799
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 175 of the certificate chain of a 3,195-digit prime (230 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 175 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595901866 --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":1100000010595901866},"decimal":true,"detail":2}}'