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 #1100000008676433979 1,195 digits created 2026-03-10

Value

1223523533217622607432408367123879200668101232019026966139989196999118936301242076171033258300918252792918915945194274037058374669732537512197046784444635444076361353496011755197728444687472113147994649780925023134314464753394134530721505423969233381503545305059457059687949704704310355368486199336125956299558827378729045626234449413925670261052848364797049286132522652868214612762965003142810444137412785624018601172096779126907739496912919556136061439268663946763210003065308389966592062677828641982439914020454929634819360207139715903691313172552744091977852051676536663417763979900139213188455696037987521816164539575973480793897696940358988533378686837519615649716976827054130064705224687388761951951158538047023701439112101322742929399523096351056360754695867406810429738292845096663270364413031316000583774094772764241425547057648974952922062082255128376108227682870295291725816551240321871564915759018359574136572929866591214702868366003129661447846615669778355507535957667942828930539419019972878925214677704617795109684266066853165773193389359177545727433938461671501405785182857190920319749082917717052094106653387995060103079953626015808256811715842690065278037383612368612099451799
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,430-digit prime (161 intermediate primes).

Certified number1,430-digit prime
Certificatedownload
Certificate chainshow step 23 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676433979 --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":1100000008676433979},"decimal":true,"detail":2}}'