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 #1100000009019417420 984 digits created 2026-07-29

Value

122817111650876069914501640812677261133088022839163266839520609017426284985808135104775432773472073731775160249593323194179387552296970855298151843299471410700949043326835539973937907403898055820270027400337091951275241033289205051864522674707635397347959164947893192199190431347151230712274448197246004263172954500738747713915564281299837170972197115780705658927796971255625629775730229360861019067109014763505619529624274482988886754638819580687551089408836929514638000267345260715648715923018257057417460783495603669412463322083852479109426298259905949944749311492603761274095389340584411065584423576728993254019833877721372096523876218946806004238164065610908555926324797346622676420666637491701394879741023151379938543364720859031216070048438603914243019420358021422625260677831454157111155582868016584184105393354358197633781657314513061844548908564090784065779803992178354739943871100004549927337312009491726521513470401366898517779307607998652092341262754223132514766749441491
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 1,098-digit prime (86 intermediate primes).

Certified number1,098-digit prime
Certificatedownload
Certificate chainshow step 10 of 86

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019417420 --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":1100000009019417420},"decimal":true,"detail":2}}'