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 #1100000009040360356 870 digits created 2026-08-02

Value

751671965432819588855734483832854676784365001499989269905005777074462153348917190779174239967102975235092505331261576654182733543420108973387243466734545395083652632125482730652865285296423087350994680707990871771248173179639115969836621863789159118442375647892767301699423494088590236379527505622590672128012157390347622429505316043311543459797157293182625230132865344567674722833182830285965833944788271306887483568854235064308214923413523611059867908198620203516211037581836508462312351003726751017528140310982911113682693409848074407452448383383398517763688601552965461114604999456556997389160208917418650509576707792059776975365019738080935788551857361998764866065654230826816929877485076015258688551814963195129694330719991953140468818862484361383476863809169739214915441526890580422694475228941963855891638042424576588867835933550574673635731916852249487244166579
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,264-digit prime (114 intermediate primes).

Certified number1,264-digit prime
Certificatedownload
Certificate chainshow step 39 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040360356 --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":1100000009040360356},"decimal":true,"detail":2}}'