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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 #1100000009042340576 1,061 digits created 2026-08-03

Value

66077682299677754499197389561859181570446731569326668742121798549577081655892620193065491777317541194843744014179329626254993308868657932829732226558917171865511180264061308284116372754322960207963532994841503404142089426758484001984450576655336473460285751375576878503166035849198878664162750492076636834758579647410657900769361729907214500890132555136141437458991587845109612096990721738484837958933517358724152401711750959452094410911311588500873788611355156794892431526431097818424975710134227970011265741945553297757293467786239485022198888526252619454336812097896840929741582318626071936358783061950045750571735025473180908138128875093545822906693097030113602003420575505338534621320310620415248957226990420633134857884510253981214660036595810766117612650070708502985172941203301059939138479586007865015351208726702988941061377107985038693395538022954255318277705741592324503053924731287513948608120116698244921827289339944737067987854742667059564407816752921858327875341623816574392658200261035162136830749925398127785019252565806610316257017501239226599
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 1,318-digit prime (114 intermediate primes).

Certified number1,318-digit prime
Certificatedownload
Certificate chainshow step 26 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042340576 --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":1100000009042340576},"decimal":true,"detail":2}}'