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 #1100000009040592578 510 digits created 2026-08-03

Value

351015021620225048413438454390569371000667738108121373816943228373070122502279393012057691400777695049614692792252684233490381570204558124281240279277871692388789903187735386064784871338375553667606137304457192333476588122303285130827951637607025733236123558194009281616071619098030274909594144126331226879441221883056342120889002792283559738477684569967825571931879552773815568073768839417884087239266188223298713425273082839471343481678169340680048070368470470560264666871556927349290656231548298227464735569
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 1,275-digit prime (108 intermediate primes).

Certified number1,275-digit prime
Certificatedownload
Certificate chainshow step 69 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040592578 --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":1100000009040592578},"decimal":true,"detail":2}}'