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 #1100000009089824398 1,185 digits created 2026-08-17

Value

905753483364006455745550409038052111775161145469448461833142998145420235613199414760217909463023674519258883172877351298196617289452314356701084649887262472293832624823049541305398094315742953118808186933288789291383351221896518532621758344589128309648354916686741688513297527333006221779094216396576111976262032054093041789214534837758119484529277948096059859204845432412036234054007662092513265906874613905486301794883457938525361883405505878840994489611157113751076842823434148107804918089590751852424486412800000716681204679199753093526512720374454344869021196523923468800802890617981332462881411389630291617999430463682252812851118038716145428631379256848245184327126614127837532103234952497759695083651406413009685241724775034286511636650058476913448810139497240883618820556491611867361031288310387633212605780363134713616648004537104265263743115530591834562562831089663702589765715899371660448173314507154712215489668305838326482970353196569413909438596851943769550858514196602838384420991261704862342583639396534115719006119884202668460001332604111885113205842532893096569450473312314943213810992968254682676426999428392452940558043849213810872393372647734239518484792210844333
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,994-digit prime (160 intermediate primes).

Certified number1,994-digit prime
Certificatedownload
Certificate chainshow step 66 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009089824398 --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":1100000009089824398},"decimal":true,"detail":2}}'