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 #1100000009122751550 849 digits created 2026-08-30

Value

841360058933903442733757339736742113830108139655826645643243148945496156102593206334714257127722065933653353744878571667128925421684342002862143109925333819697082818159816953589697635080566024594424533485170859750704412797221661571465990306855513136420034311067696383491860029697330757194985077437331258129115909470125244262287036104110688157776396879173230492036491990198616531726438477757848466269007721474946620567602678721685019934112023787084111588502393932629956359491454626365263623529583034380847980505047441360398958852196375396533162817741354336581598640237143121898790057575677844546811241734662203323943265666228492226445009887715746514398859126747606862457562987627425124223828311517820298752142104945377221664873110492497816357128394925410949193629518090096290110387415337620233596438083972212528296739203518686165871985374179083746313
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 141 of the certificate chain of a 2,256-digit prime (240 intermediate primes).

Certified number2,256-digit prime
Certificatedownload
Certificate chainshow step 141 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009122751550 --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":1100000009122751550},"decimal":true,"detail":2}}'