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 #1100000004941195984 932 digits created 2023-10-25

Value

15560727238812192515554568320473940027681990775858635046023763561007112563553698368922172074023980001917294048492828453323391291772168253935370473909805614833828916448880451385240644167187079068886795532079569672092620006337416348749337804846178980483240412700789662666462496779073320644092078302350631784820310810284611769420777767467711882549072443360743556772340862538236902379156516343937207991232504188071095862128358931901659919777229668380453726898313817406595068074639895689907330742367554514521257047538451820932444717878708247632333176652457718067743680414620030601361088061942399618140384485908495811269473170549077492830693079721111656930960959144088038982755296909429818437119730498675037911931457791683302960306383672129523629672697956221934968439865006247883525212186259456360213557109508853136040770265619849482673630510559458051116457753338817078627568153983831564133857404001105028709754761844298109319633497606279
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 1,638-digit prime (193 intermediate primes).

Certified number1,638-digit prime
Certificatedownload
Certificate chainshow step 77 of 193

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004941195984 --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":1100000004941195984},"decimal":true,"detail":2}}'