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 #1100000009047582160 680 digits created 2026-08-05

Value

67400749843069352008066813965221454809538166934033721487629845776105869732124166283275415314108628117140271319236717914800518414457002520519972261438329315119292473107952835506918349844173689422294854217961532922846104337918267864262190263496291643041953362327689615725547560108857997347240178931634710896796598355856989492358705206205856431518213616195227430144515505835680873726841822815492414073301922162947854132654858204141319296324736286204716648354490385950319915006020554989726290532647927616934248312385175034335474541789766902237403707621711287403636584462093618780973625157287485328915833862152700533345521211114886106433978038317174430896273211960753242855823066352709
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 1,462-digit prime (113 intermediate primes).

Certified number1,462-digit prime
Certificatedownload
Certificate chainshow step 61 of 113

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047582160 --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":1100000009047582160},"decimal":true,"detail":2}}'