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 #1100000009048906010 469 digits created 2026-08-06

Value

1541225274159450837185190227063336745699883299797435744676296232995829638284790655882868405034994895479212834089690568435767043330546288561611699914105681178880787624340847488696058617091566470984621041243965778145575220886282070287542673836701733655631912491527049045657426525116876242577075909971789772895563453481131347671902625946292671170251018985340509640917969915633531369053142079499927901926499909344823560135757708357718722409035431368524765955369939482134793
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 1,508-digit prime (121 intermediate primes).

Certified number1,508-digit prime
Certificatedownload
Certificate chainshow step 86 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048906010 --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":1100000009048906010},"decimal":true,"detail":2}}'