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 #1100000008676078296 669 digits created 2026-03-10

Value

241556745764520282422296306535658491104595432624163692182792570236903734712378861764488328608013241177089928563268793104388275686558895356552351829132739790849068186715608683906019703224766284767249240657984410332581390969138009935585056870341231301963052770126045944089499495014552112563565876349475838626800455672030239936473380353139706221455963815115632398597569647231655433058691327477490074178592291008835247107154689461496223365697925359764721772361969594566520906825088344310504717984686133643946374967842167749412627926301686209794249608207208606804685563157762524500694258983053598054739879466111051887481895081163096496608061867485125032523339149534724639361
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 1,242-digit prime (136 intermediate primes).

Certified number1,242-digit prime
Certificatedownload
Certificate chainshow step 58 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676078296 --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":1100000008676078296},"decimal":true,"detail":2}}'