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 #1100000009051067418 745 digits created 2026-08-06

Value

2672104275029407376843924619534821472501860243812431638377636392396932714519016447935554196774431125553228396294293417800301397730483110852103188488637833804625628021545096318170043341025505022333145507078021110366606074749334011822069922817397849670332791898769954126966217925046233001731979892609027151316884329255975027581709702025977090184185542642784267286449063759382252298702470503284450245119868879597750081641444515612989416142463016188482692235187812230610676404653167320323370055466627909982940877644610121651844981338187276789986526247602544611423851095674454337721851026335157855249479309618343178443844356589262578273124898766544208821620601102451450971155815585057778146950866715445713759005515569050670861552110241743022634405497
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 1,553-digit prime (121 intermediate primes).

Certified number1,553-digit prime
Certificatedownload
Certificate chainshow step 68 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051067418 --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":1100000009051067418},"decimal":true,"detail":2}}'