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 #1100000009089119520 697 digits created 2026-08-16

Value

3414585625136203943797892055455271451884117555614545567295195805551723786797583191767579379831710088015385686264139967116900349731248212410397653574336886835011547987046663385085355789497084089782773571882237612336367633692040972910829860425662698109673458586572316963011456053139541815319990428259302096184910041951624974915896144544383304583092093942803415593582205894534039711665862773604370081959438050182869525982207928271491056337016138012665512576543200543186824059585153971922150982941474468172296579984201882241511308930849281758433192630942004680491980639121531140867077898044667179946500515306543685438248196941811992814944526522670330570405351145001293876545091035621020150442591377039
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 1,973-digit prime (151 intermediate primes).

Certified number1,973-digit prime
Certificatedownload
Certificate chainshow step 100 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009089119520 --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":1100000009089119520},"decimal":true,"detail":2}}'