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 #1100000009023004265 1,013 digits created 2026-07-30

Value

12120316775457934061276012649910191243715597307028647955060929417331654193588673761906754401632616725073458793588972993426082988377452309070601980201735585092219385115724598154247172744569449159380800435305187758806192908289831078422981435991642163239785767238455504170651216575441566553346710789284459933909363502082542481544227275073791095104516659214812765986412257181962784317318251636562448111734625949631205158929256048073515814112859428284653895731260205512791548733196124109998207986856384771097824091343380973100395440179105562356332199068542957024241608406019598983814829268328912986507399088779374030078370563783287591741402429117006557929138556249452583341442852839345075828585983027873691306699512286818049611426553678463914231910020906009517949398367749373907443344926887061256148379343863268779836696245254222740103016833270574027909565842721262141951714260981047719629691560648623800005186790154304487907987325685391647614703419305006870258565669079230928927650018361261529999418974862354197388903
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,130-digit prime (102 intermediate primes).

Certified number1,130-digit prime
Certificatedownload
Certificate chainshow step 15 of 102

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023004265 --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":1100000009023004265},"decimal":true,"detail":2}}'