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 #1100000009067366735 577 digits created 2026-08-10

Value

4196958661219874196525905101184925244713692351981270308883054131210018924069642046230596805262777655098397493185196603429385729932443693280847573815332524927985228800304886993908898308049400869121745628064143863119984058785628269042570067924230365968386765950950382921483122234770100396276589926338936367345675507411883040789576329193823102554196630986558516562012803378232288463059545115561605277379678819283700444694404605648435822976454679892567440219199681021771768837659592127650782699296692820214007771095867201679194591501258573753747585550014788728152281429178006731843
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 173 of the certificate chain of a 2,925-digit prime (209 intermediate primes).

Certified number2,925-digit prime
Certificatedownload
Certificate chainshow step 173 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067366735 --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":1100000009067366735},"decimal":true,"detail":2}}'