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 #1100000009019754741 856 digits created 2026-07-30

Value

1136310969066409528970438602212613865580977240451708864010513156828965839867575090090804412649756058495058977429039808096835597027182282511555065354284477578473799235180084751891746742047260841975139622701131506338050163750081605123789687890966089500086125671891856885704150131692252752268330109030271019911537733718085569268080814961585242616451806755724517082972095193017488478384366667971405877875116734233082542316914346747671644907496641107212765589122020320175169661064551003609724786033768731817476053946608186429869903502994844177405985916813058774094440776775352556138784933595310720015928433532310405296270084628673867106303655190231488469468793270017362249671517743219459560537035973251958580696209479917584836951472631410267404522590310859553707278142880512889168526796450140448685431113953279311008355881053116076791211677003241531630887721779
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,118-digit prime (104 intermediate primes).

Certified number1,118-digit prime
Certificatedownload
Certificate chainshow step 30 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019754741 --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":1100000009019754741},"decimal":true,"detail":2}}'