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 #1100000009053896356 955 digits created 2026-08-07

Value

5871131458953423634379727905137362091502428572745848673568874858516600124929391476104560832397052219674990379043080561651408620481544312187914898293187141155623137267621094607743767833490421327543773277777823628913425345596793769133665437766233103389151113304068790235454984215448382495781051391329992476116972558928462221318080697602947123886211156400345023699457910756444464014846553224399824489597774873532924742718223555622362427411472337124935694451653950863792986854306644586794990308153975964326548241901267434080618382487376654789611348386905499218266380239921841239476101718377227085234814640054061018482117360721488014915105022267139060667508524667442032182073177202626771588296626392420359962850100139732755740867930159492706005252710078850699734432499745547634128563356948301661447052512277694186995168091730668501875559798426630535262540839951300237851805678555823697820530039271153227021440537773128108393318186451982086206892371368696071161
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 1,613-digit prime (135 intermediate primes).

Certified number1,613-digit prime
Certificatedownload
Certificate chainshow step 61 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053896356 --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":1100000009053896356},"decimal":true,"detail":2}}'