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 #1100000008678597079 1,388 digits created 2026-03-11

Value

43341473349703989055618923382949883457230316501189427180578561886998910162646562561695381249367821168506115274995686164909116358959183490158489039479523365184755735312347124612762690547583657147732310215818933370365133229256453061015314165548062443877773653436934701483796161671789588347047688340724182263969505560555548877115418075647541267560800910945732617155382946578638017133015778221818971563306029951522914738087376059066931787144521470173566261188924528964932270222763743342342501181542970888968177235391364052823683618912873876758255954397596435604164632341223773802261707457907731846050286869548262247869391875385022791078886251318313770706852980414473853672525054051396561089540486745848935628511766562393361133928495766767241937274447545107993832573175243174246451306208306687603437174836754663906265909161649958522563130590762155627742026614778745838565928820178776905971071141780866287700241316396036284466778996845772535570340518135434248344993990362439737210373713580506821473878458351541268032009708687937157613092252150178601316827949498812337954144502369361335907061610453918620368183354666465048377863948302890337532876087229110502330942771505214447805887690605395660370687076733241277261060508099660203534768546569602251811901293349170022274011351287089485499667494322615342071235023224450758982483089424586641331449833977854918264035287930770806209194934482536024079
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 2,150-digit prime (157 intermediate primes).

Certified number2,150-digit prime
Certificatedownload
Certificate chainshow step 55 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008678597079 --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":1100000008678597079},"decimal":true,"detail":2}}'