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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 #1100000009089707441 1,111 digits created 2026-08-16

Value

2482288063160163589001133776800721810159208375472315751891678093687817361708575722890512677641429127409622471432601913716351178890281253449837491251388325701399729680867685707770234289320941301420158467844736582118253376942182483510635781208249272979516448361030499716436413659767660702822388661419510782477346841658522958521293358207399565029718079839298131434883982805059347919014940025719492158297096450296035614441908708082829534803565757238247231524775271492992248619962549272847121266394266384146589871786192864746343588341894454408282091149111188957811743361725267860303101201684467474573606567904091229372702894182193646395711193455843742049163512586641542518519835814677114086652764336872149685190293349528161554003201315090835530681279919112620186867121417038262630851784474107943442449456787969580503716474153542412903439787068266191981546340853076880740675212780994246861517664213677618609508611775032413046018352726286381834938864982436805483427694780109915291250816412431920620489125612850330660170031096747914469020178717843580554413739352513256035532044556901125475447411023035548561858484221923
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,996-digit prime (130 intermediate primes).

Certified number1,996-digit prime
Certificatedownload
Certificate chainshow step 63 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009089707441 --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":1100000009089707441},"decimal":true,"detail":2}}'