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 #1100000009053592396 923 digits created 2026-08-07

Value

29248275130138311559971558778120549034367243942833850682674205491049984417819803609223040049571309900060759752676715475480978216873964791838302200993828713838310150536497558966288595428979964304376814016367400051215789936851201617904617528783743195086001662469708595165957876479734905999827081354357585209786114369843806088722309588106265073622319078132679720953627524143045033736343830977876497149915268263973270481601522269661606536321094823122587341111443368312676979840027136890544378340302915757451812449313747669179463136245489248039564334369211725355266137640810525164626354689275515893107920797685370519867070647138326377722077021614310790521375238350737091519561898059115741367799110360102699692351568668045337291865719892486205227149947540773663704228665742638069143555506980009044981168831702404689331670905303330836400971470843611408249667124923152187447773399929808296837402551281975799515054800015135579509729
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 101 of the certificate chain of a 2,203-digit prime (166 intermediate primes).

Certified number2,203-digit prime
Certificatedownload
Certificate chainshow step 101 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053592396 --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":1100000009053592396},"decimal":true,"detail":2}}'