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 #1100000009080133471 547 digits created 2026-08-12

Value

2264638852963831115661328401602078868058787425406628780822831324678113106273309306061822120628918257954344432497276088263507741410640478440363095625295020706552723259778823172245995576729495897027890276661358705831639635358571925053037010557939950689729678344735924745559907072325717961303472620781450526900696854358057023650254612370003289336262214692495867552102480213065757065454819259409074184133750177539416961578954216281874611453840140546676477176188273011845457537251639337808033708217009133480392751727618916679547513647187435523344451881
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 103 of the certificate chain of a 1,863-digit prime (144 intermediate primes).

Certified number1,863-digit prime
Certificatedownload
Certificate chainshow step 103 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080133471 --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":1100000009080133471},"decimal":true,"detail":2}}'