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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 #1100000009069116507 1,217 digits created 2026-08-10

Value

52184992651746057715302037063089661871087984010517923675326810174966609572209585448101637014947912885569119129462750065746030262180386771268655952007408547973670084413986596840738892052273174160566697496529763746108097086384615959794920421117324872729225820788868230079646133394621284175866891063088713958838359835364466406253420132945610382406824007209184045596675914860850658517632506221038466037653926920639348499030189597101248920617928810052978633854575345852365009691670938022776997823328061322076515538932642752026340514708506884460357836453668673641872324213638805230427820087588459719481362602564582551763139415639816345780405725230336725798579089996975837527419977614650844323639461422787830473293619111649281762436454413388594825212199184507767820117921129405511853424023799276178354954693076548967819217440289903108143969714136618995926389237298387703335984657110244891984740147893072667892636841937201793119180319390255453024402669804868988809694744194660417179190015990080472746383856581968824797529075678122211422918913052663063261658667724419519236474151115697012495506130254075594516414166935310134054655427477088445342747390865060762592264785418309678889369770142694721507716884715019086634391545389
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 2,001-digit prime (152 intermediate primes).

Certified number2,001-digit prime
Certificatedownload
Certificate chainshow step 62 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069116507 --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":1100000009069116507},"decimal":true,"detail":2}}'