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 #1100000009043400786 667 digits created 2026-08-03

Value

1059422905219622188369206638130864955722164271189235633884006372816228956571656680173355061736613017387222873782847598031584121540691185044196190878341423194596252934194346964025104640956717645119169741285346117715366976757455207207712625031143644160463321575229725562594579445009573536401907251348880792253200491758399753081238568779221497548876048822253174377099587448835404517390087948765312230403007880176979373125153455591339603292541398326326087524809949668999351687043969392233631690836624201220955274437348344352360307568445198572058961987966455924915970904323025332257735427731008390855470156998785949796418821499295239098949878529601000270987623367862551241
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,359-digit prime (108 intermediate primes).

Certified number1,359-digit prime
Certificatedownload
Certificate chainshow step 59 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043400786 --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":1100000009043400786},"decimal":true,"detail":2}}'