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 #1100000008675871966 430 digits created 2026-03-10

Value

1632249664675955558941554537630602587666826958554923421148034760391411181269349226807920178401611034418293662557471226425075671115433016524558639296430046856219394666163749050949579134838399229323327897122137172420448494265750612352719195058932840354064922283137756749359288515215676721723337667520965737579283109216059686215646084255969973937088854253017429174151922150814930477214643563862197237151815062771348381015833901361949
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,141-digit prime (123 intermediate primes).

Certified number1,141-digit prime
Certificatedownload
Certificate chainshow step 81 of 123

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675871966 --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":1100000008675871966},"decimal":true,"detail":2}}'