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 #1100000007142831191 605 digits created 2024-06-04

Value

25732156105367821728399619817465112591291737821830604326911049237608588986842687184538140065682301805731570469633910627312147503994909589371270410980783745465090430547069733644195882291056319409405663184828117738637264471906468171118562337340784379866304381519941791099603846375076609489654391094887509294457595269255536899633442962631846396314133349785054553528693731239732081441408037783597264953809976960346338157452939258904080347358454723996857011544206790957713435499777224144333159421545573526642572932242778734099952994490498468739150327432246831884740513213469538464017669667559226606293788187999
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 665-digit prime (80 intermediate primes).

Certified number665-digit prime
Certificatedownload
Certificate chainshow step 8 of 80

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007142831191 --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":1100000007142831191},"decimal":true,"detail":2}}'