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 #1100000009041794969 961 digits created 2026-08-03

Value

1830574979668178337958755729111944013465761782787820780816248015575613728690247494813200841187158681968368583789988620303707424100577328350520142718747435243122968498850823784234723443072512061384775289965675314578387714402847833539972224569235632692392134332128608805160845940689841501091015875442499602200198813686523931991327421195927626170234287951096521417087936871267814508174627340670362072227249401444903028749616897193553659955072854388935050439896935926504570665340255853781416910176996140831662973548020482837151005491336460090006756672823655309238192171429757602472795131530455473366867586780549467300265482297676948461137808508970898557821249247509271433987603365212427858186828125502240708755737709855750686610250069624341603337347463194186506458317757183936292107575742258168483902417482584369220030926203333652176646044618307322134074695843852302466608524178971046644785204013873353993187997099563869103701405754905559407490235562590313071578109
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 1,302-digit prime (114 intermediate primes).

Certified number1,302-digit prime
Certificatedownload
Certificate chainshow step 33 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041794969 --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":1100000009041794969},"decimal":true,"detail":2}}'