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 #1100000009122751370 1,180 digits created 2026-08-30

Value

1195178290149082651892620457989743377669207090162404906788723732951696303564319938687507786882525257176931565975700700838877525974845550699037175366718956550791970654782579416764650578292487862763407802841634622963959772981935918787373563476378261880355191550196113715206911524912217018548801282831878681251467657687352400255445688720048935311157233460825620023078474503243308340590560975552494982150011022296150751296529039285566742568285351165863436226454027569227658702441079176247147907426632783846071607695592088202134217202688726435715584930528948591863091343960455353868040714399716539276114535460511629133684448495636527547585221312589859910523771188809765603501660863362922023973867459659773138024850429347977264092831943249308973431822999232078025215181406717848563435963514835288855062583517045293694708488782555417849126749651548362745117644124415849321363870339915291518798665862314346030250146900304500922725367225142238782689553367763978290922763549740907999677176449247391640893905035099845171241807125271648526581171984307680510727012641170145023546476467817933935900675516120339292007729413693719647871503608407214861190588679894583388367028647789433397819941461
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 104 of the certificate chain of a 2,256-digit prime (240 intermediate primes).

Certified number2,256-digit prime
Certificatedownload
Certificate chainshow step 104 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009122751370 --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":1100000009122751370},"decimal":true,"detail":2}}'