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 #1100000009008089226 1,237 digits created 2026-07-27

Value

4339777373892168373796192372980181499016988332019038630484151283143665561774939744362023621685088536923935160912133463377347840623048004002857385750832281293847594223641540962288091489913813835795035664562997417771842587334030097156000391644174419018624486091688328828312934455132549754905680010914840528182981242029429826199353185489352310383744739728812595511771482496083538912344132681586090553182390348799887657653362949983320820069393917320101706278742330590927312909526169566073638434593581131834573992783679008893352203955328419782887063138352469854466933604756451667865939412807768981535411825761565695099203412007520409542082932678822436974512296842427601543047864369158805520788171632368629251648568053559809285440658983785968761912607535652976136907448321262535579789666254670116093495480935312482742323760740459485114691692999317603337279964841057851811178794289222085460217563406563658643138711424299455752811029902148008860179198852665696782972441728836414065433582461106305270364096709547614751719248777121904647225331472073482445853332191324074907049626811453458077346818143344837695084334307601899697412433644151080826156550243648418186065698998695143620336802215408430654908390077423146214921506606105248516465229608439
term 7741^318+318
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,237 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008089226 --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":1100000009008089226},"decimal":true,"detail":2}}'