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 #1100000009067763956 567 digits created 2026-08-10

Value

129811431092539248435562712101602880617075067512391389348155071736043767941776839948954236571379991237344067788275605477108654104966720880541911188665032551575858201668796228277993997685402239185150226416011337348178939751090788091395115675711124109580968958184409844207850727352841632575614831381563035556025155592698711592319927357683260841593390947028328135392277824146290465985954416204724423999118611711565407878550178041733358797786988258337474197567910291995853862150655043725215806326458885185181961863750146364445514331716547882642680260763494720922394328739
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 1,741-digit prime (131 intermediate primes).

Certified number1,741-digit prime
Certificatedownload
Certificate chainshow step 93 of 131

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067763956 --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":1100000009067763956},"decimal":true,"detail":2}}'