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 #1100000009050347376 415 digits created 2026-08-06

Value

6800228051709829149760127508058150295084219077469659946221008006566804165713753701204073782917137875285513063201617452012578799092285522070311529866783234283022718070300991255645277724619606320589371642745005119916401285925949054868237819912528767528522327129649714386649259026556275108707918443517362319470083090308057139604844919043882853605011342209884777849715685693356257789139102312328872511046402874909314627
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 1,525-digit prime (118 intermediate primes).

Certified number1,525-digit prime
Certificatedownload
Certificate chainshow step 88 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009050347376 --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":1100000009050347376},"decimal":true,"detail":2}}'