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 #1100000009047525872 455 digits created 2026-08-05

Value

89182695404798864689435016385179708408246110644960351553480943728803852344864840669056014140144697692710324746450277544720399762747679263627354919762718852608124710161927795037490844580561465822974156184827978105507375663103499517736311521892958760329024478285146592332394482264756301106834442902996706561475360687822638490169430826311307269338448638000029101261506291959396341941413019111911051395296086098272142031886910721300832368914762093398597617319
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 1,460-digit prime (116 intermediate primes).

Certified number1,460-digit prime
Certificatedownload
Certificate chainshow step 80 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047525872 --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":1100000009047525872},"decimal":true,"detail":2}}'