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 #1100000008675883146 750 digits created 2026-03-10

Value

277515390326290422045298250150859185275527733500476904749029741914575159154684335830883277896010315213790891482289764611861195827476108712402839475674045509368310826224972808724608910621039382579455082222462140182011496646137489394098350825943814303928607741930713861130383650449309134360334360763441613486048810461397656258658174673859737897840221588533738226873194146821896928189810631826351653466506128576502198122329284529992510766627667470296599918313783848588013453637123862380056910981352338930108138303549503591785678501384020815098305005629747482505101507505547119760529164211163261793206889458912593270373769929599422516570055163728905665318078157290247815825954347050502512499404092560559261669788730879438756502472544208222008662008039881
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,155-digit prime (125 intermediate primes).

Certified number1,155-digit prime
Certificatedownload
Certificate chainshow step 42 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675883146 --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":1100000008675883146},"decimal":true,"detail":2}}'