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 #1100000009054217806 946 digits created 2026-08-07

Value

1651177585939811502121203968417268516651969627354682269011767959247847643732375555633010461110588682911557496429758416350148144093335036447527976858339066426914255006461996342515303592640859374420641641744681461993080688296285836607255180131021999425830400256277116191691068181135051860366155640159146518222322495056973551179193347302194383402163716462293130738538723738024795880523295056326063729217771296807722004726532554902926451852599115746100196389690155833510851488443034421502800608981047734310806749717042051400862709258320328020143175792351378239953991250939846065915175413545995779133413522646637653837923394618593267701184154199998564254689418934442761938339311523911331736462169155458940973315870524567369667942910126808238196444295555119730001889922506324424815244152901140794858507563660820474936125568362633975312621165905763256964717536515639052061712376729527730086543526744607726058033049535149970833769726134412598560882154047
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 105 of the certificate chain of a 2,214-digit prime (176 intermediate primes).

Certified number2,214-digit prime
Certificatedownload
Certificate chainshow step 105 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054217806 --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":1100000009054217806},"decimal":true,"detail":2}}'