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 #1100000009048725759 561 digits created 2026-08-05

Value

461737936953799246570785532186422487534680297444833223634687506668582779805445900947454616350793908171059849249810649645531828418499252086659814362606134727131396959842182851833642122960385581037576188925344673738964155280084248941536831289724288518566607684864674886812192563443250804351619058899507878998569937455082873411242649802834595563127755910129662248414851341146003178516725302613345488012722083897310576583176588704161043867936123735046209354063482776405583741143509511806449141124604900428015576668979081648573348114616832433988995650395758102266669
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,502-digit prime (119 intermediate primes).

Certified number1,502-digit prime
Certificatedownload
Certificate chainshow step 81 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048725759 --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":1100000009048725759},"decimal":true,"detail":2}}'