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 #1100000009066401028 1,049 digits created 2026-08-10

Value

69579179616021182125545752154135538266210564327839205280863242511955776105159742958556375303351293512565942932706062498160653033181611782911886748746807267886065598016157396473653274836712014473546655629487858763326731350373831859305580680274758556366939274019996039683950091114710027418486078377391074724176601928848052135544837207482861747911602982883118181671133671568012625257699427270767174184484725464266680067078213368066955129263428649175906746655403779700934583499023824196314003402417498745996223561672165500357206968801642318402043337255274187870812638722983935192520629185513689576572213169136315185005021028314990543107793014955084301666878171845224210021567968475962256892343146320554653098727289187432029251557987016198804561043772736351119274654785323818900672943259734200055045092473720165884327266894030071385183909603070332938803150344504531218413505503313130600225877009091299694365291000784841511139675267257405733473124423652548584454563339434797940508984875920320442446238169126698333420076994092990442363652576008267305801631
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,723-digit prime (138 intermediate primes).

Certified number1,723-digit prime
Certificatedownload
Certificate chainshow step 54 of 138

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066401028 --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":1100000009066401028},"decimal":true,"detail":2}}'