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 #1100000009063629088 761 digits created 2026-08-09

Value

31247123259616502020675983186884255105358102410816653459100742597567677472588050014329473185072261003039233357095083717263361869142388330284703137105038631245584230233169358173029846832722003526718073089602186830540072992879057720827206090247807234089479240967965242466158019263401104013328256228610517554062331350777551054285217572275691371523051055747084542616494864848709537248556610157969364449398541107213877720278517452708052788867833495071119251737972865946491627365190460713841232019330077245862800178290077047475812755647661041698254170912814785735825933139354901763648100129671527512030304130371046011391674490389519554002606582180163687495076404616418684103842375105472940736562097978425066557530282677126782428907190550402526539177903769414487021453
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 1,702-digit prime (134 intermediate primes).

Certified number1,702-digit prime
Certificatedownload
Certificate chainshow step 77 of 134

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063629088 --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":1100000009063629088},"decimal":true,"detail":2}}'