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 #1100000004938057995 854 digits created 2023-10-25

Value

15123276658560045707621765063933836456866144868028787501274584196651753532590388848987630796134770459105567432114755573136167805823504870053333360751236469894004590655108716225657657728193500675069738058772211182841725260171669087984869407251975516728090578223109451249929423431380323217198165598089928965144264263217229620928323082061776983975917360708836349101810554993146754944985224782143401917859576101056295614079841115419797451247080636443249400043833983991482835388114030086417221010753530082230376192232367644044324302680076685391108773579153518871601195110377306936080177319018285701117781788679952971410055210488498764749648538187149810311966384616224763753996145888507209221722648557940155563006736473343631977587314551404638930418981448972788683217612721191128162922012139435664919178905156236039148083074736182902239258129442032405031959869
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 1,681-digit prime (197 intermediate primes).

Certified number1,681-digit prime
Certificatedownload
Certificate chainshow step 85 of 197

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938057995 --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":1100000004938057995},"decimal":true,"detail":2}}'