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 #1100000009028337911 743 digits created 2026-07-31

Value

76284865485705496458842097923226212207873804221986559244348692136313452051438039589780330453355436083802920952876070732009221120287460002761294737233623028642884215382637641750159046836070672246836040427553357925853271341573104914440646297785056856030213751618552841369391417357836763843950073371421919478785101431904153234359782001255576498091454024895008708694220359412818230309774393222218239494470431091654345889169328645910941510700158239770954583368577276523099454004127661784208060561893666016876529330240742510260359794147515530329600909403486356570809090745129598169543336063706786010309329020216908151929220458680633090955714376741424735106083125875574085811606628372546289935085470666680558201014929532211687561002596989977506801263
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 1,203-digit prime (96 intermediate primes).

Certified number1,203-digit prime
Certificatedownload
Certificate chainshow step 38 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028337911 --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":1100000009028337911},"decimal":true,"detail":2}}'