factordbrpc · fdb
Sign in
>
?

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 #1100000009048783567 903 digits created 2026-08-05

Value

187613994608375689594439600459575989803591229651569657842712369330196995756314062420108978334855438729501690556569109715558650940437481896449002351680436994784568812733798370433966065022570671891477082735812405254295047038761169959813761951178052369081848112344516161796328073736562462073619612711431188720653290632087630823326690276389602026132613782573027495806360579480882556869628397656034243697480465402319118465008438255475768437122874945528992807076441777994014314370598974810775507514625934677854764963903794816778083240494029401856482349723021636407860661421240352215853508689557645884515894496629920368529736851938971710114563115341481220621836493909587916692542993355747655661017463957087011221430593073054207917283969325627957558156034074055398209282413475851548761635111134632936712412189834967664112106486808956551531708485148068913771069871286989699965789111295707260987258503768677558253
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 1,503-digit prime (115 intermediate primes).

Certified number1,503-digit prime
Certificatedownload
Certificate chainshow step 52 of 115

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048783567 --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":1100000009048783567},"decimal":true,"detail":2}}'