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 #1100000009057382363 1,017 digits created 2026-08-08

Value

129808033634526402191942354639230604831122998553800254158547304945902942979249592349066269106707396854732267311780931199208051444466931036926439771867012519217222046336156231398876745074428095907028484773616397464694828533649319542101712722160226411292254686502707221923703880193690178889154110326298128180544686362976582775985063614743338302151232870940232592906770625169674398820333437002754446067532244229141259508940380215216239408651436868613707825347024506632137070504564876733313066428322034653694950400553673769400935397673190530601159572379673531263101549017538016632776164981690102168055269232436732590925820325380977113985694154785416574933749836213982987869763130110469291592632725345632408646623868033834414059291273298552202632117405676946566119616467307347628343478811981784258805079565004444219047477252775472754768373550785792621067286609002171418370343146592486214190287501713184469585374304712448941442188710379931472411619381262293486723483535071091531653951730659848944848460569056057069147782197
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,665-digit prime (126 intermediate primes).

Certified number1,665-digit prime
Certificatedownload
Certificate chainshow step 56 of 126

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057382363 --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":1100000009057382363},"decimal":true,"detail":2}}'