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 #1100000008942580931 524 digits created 2026-07-06

Value

97542329811148988006891423582306091361679369350947051746973354685194228491381471190145446417573637679591103457108286077907193583638055080265917443371807472835987182483774844453723675440448479541983341961256529060203086053078127553538229824674426405736511406471262700063119271630298515173338849198389513444178685136352501904037897511878628458285077654836518100081045725293529745521926947049564851681078240053090238669261055827307683028968207838855776755769434510986452652388151628413003382372433587724816400831663304858213063
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 175 of the certificate chain of a 2,801-digit prime (206 intermediate primes).

Certified number2,801-digit prime
Certificatedownload
Certificate chainshow step 175 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008942580931 --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":1100000008942580931},"decimal":true,"detail":2}}'