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 #1100000009053517380 807 digits created 2026-08-07

Value

234876701620771595092167377908470069375533416956821242489368250136920625387836365957400216082120836679253891443454661173822517431102659533638532024865110221546752602954977789170510497607042008498388418537864456527867663867846069188547241357129281179401580739251790996845230994927168988078534087146578865502632126340184211101977884059608426795139724786757464766931605620732292824089269789491238134551978435873236839465908083622512731944599159970752948234910190274772739301628475288142880138090295993037283156112986460809074019414042348775230764736207119164680690939367293521595764639002584828094231595996986883514011609824771410424100172471323040813269366809720228101084753454789187206005313919400414950737573091141748031802880017035922432384665891865987330674704071987570856859096256066291706895905389008967
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,604-digit prime (121 intermediate primes).

Certified number1,604-digit prime
Certificatedownload
Certificate chainshow step 66 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053517380 --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":1100000009053517380},"decimal":true,"detail":2}}'