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 #1100000009042394626 505 digits created 2026-08-03

Value

3625841736462862071972105513281002003225236811991552199857390605951667104038594670809085418858867568593549879231785277972186844997363402031111919601626504267336231651700329219673310805079814812547053332527246437563070843359227920225704585665048372915957380826605030230512079451948703634391759040319970320121570872124784857336546005722592664091500886553548188644082684806983403128780659434722279484330112070569848277481695007433610234142750901565444680059270940608824849541794436727576269147493903745579963
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 1,319-digit prime (109 intermediate primes).

Certified number1,319-digit prime
Certificatedownload
Certificate chainshow step 72 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042394626 --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":1100000009042394626},"decimal":true,"detail":2}}'