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 #1100000009054218032 634 digits created 2026-08-07

Value

1263100927120542237711968784688070044998304850691292558464177854955619251106302557697738749434820824199635709394822279318803360391420123740263303057694753078863297142791770116064833397715648369587851769307865223963147197109329846274606342939860692235848439071519207364345997072802661415357004076353178166749064897625994154079212954032583643169454808182381930543769822377119252411447417132819918824781761081692022253842791339925361572014049180247764554136151411042953932550033390715664112826411178277021375707888542008742793215314085934020262348658311542197662852230945377779826483939125201873331690178234791455767284560953577442095821
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 127 of the certificate chain of a 2,214-digit prime (176 intermediate primes).

Certified number2,214-digit prime
Certificatedownload
Certificate chainshow step 127 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054218032 --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":1100000009054218032},"decimal":true,"detail":2}}'