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 #1100000009048906054 401 digits created 2026-08-06

Value

88461778793052636202970919659432592311085127024836237245116888989619352628478588316030448936743330027068767142120941455495228044940097009728636592705400386161022281824649460795518438958785818088203938338631119600919774218251687568575871756592470008564084978274428998222978469871241997756741726912970451888045304406897559973345409384269657078844193678888509694884485959873333567309429342707056225094933
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 1,508-digit prime (121 intermediate primes).

Certified number1,508-digit prime
Certificatedownload
Certificate chainshow step 92 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048906054 --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":1100000009048906054},"decimal":true,"detail":2}}'