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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 #1100000004935012366 981 digits created 2023-10-25

Value

279891169255248619583043202803224721085863700744337586366464264440219512574289287514867915386158033120288351574598847275360676348707945321196128152951490634712574531471892403931262643047130053014942758077608125138001004055561418654747494549944016957190982998617774036890580796283113371790156714027464183961623427754716660145595430268524093230508655982874319777509581235901821340932835480134460066615034515283938278471166685439959458867556390183309337114537109177516888330177230050114228579953496537462988361211721840533819838181796127731563070150279018984213789743873794435689937595311416341926019242656166393268848614752759954159882170001903300950636272608529720702334147932037175934255807961188048650248965073184852278140515787177645031396920769125354608060364339852581926242096158695881364178195737627952632030328586008254666314439996753656373697946985847423008641993694779221344883179618011342634269583580821664624534240967366310869568995465818782691301832865992854290354011263
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 1,730-digit prime (201 intermediate primes).

Certified number1,730-digit prime
Certificatedownload
Certificate chainshow step 77 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004935012366 --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":1100000004935012366},"decimal":true,"detail":2}}'