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 #1100000009041853371 856 digits created 2026-08-03

Value

5076186515014708111563099740384210645631546270948649021717453446134143996345350240952566550770501427828797228721889414789247752728903900437575581678336959507390392096671304847434005240488300957908161725088525400845279759899179743932814729414876855101178520215744813933176350996390547587255669685622359081461915546007101977249130333387486773640978054488767612167317063387847590408280276571711159317024075440871933893990715699274177231805746553718331347510780338701354585852749610212024901135988803569182502907177685247664671761978809900109988740991684273663500909845100599241078580951952466591056042134068571980459986943493502590407686311379043834741127163122571682001242559796206131269319972230374001728176842181558660155102800814598253239478456186353723992395417788296787302300903743538440876888211373555389380915241474153966951882848344874466115217019733
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 1,306-digit prime (109 intermediate primes).

Certified number1,306-digit prime
Certificatedownload
Certificate chainshow step 38 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041853371 --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":1100000009041853371},"decimal":true,"detail":2}}'