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 #1100000009023308722 809 digits created 2026-07-30

Value

18550299609820004441719575566444261320675478011200896154596493993442334293164427224369370082861426463181785361642888767538632653241463412442561121005760589935503184344068892823239052874283302685461588994286856405705659938758705575298517751366181334231299435205985440183195867620105746396118360491833921274416772748620302450021853334205543591919980047837679499004046389546246710723324050382073683264617059457457181562039189989302515676355138976888468492624838276691993422208714295889086974148241734770883236534246258059398575189111955092481480031613261628047215415497580556962708422878454330370568231978957382745583781227644830424533699313596940289623952194650262919431388802222333372618846994092244372597991392450320679118118792154607625770264886482368210381036081645606468770472165397129888057747772305913771
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 1,142-digit prime (95 intermediate primes).

Certified number1,142-digit prime
Certificatedownload
Certificate chainshow step 29 of 95

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023308722 --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":1100000009023308722},"decimal":true,"detail":2}}'