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 #1100000009084003339 817 digits created 2026-08-14

Value

2799308307336797581099423743031737123154498324148693693062549255639807691539142610046394259660672525691487962473329869527296756683460563408033589653072956595310301093840338144942488825965531068657537416664414097803960163208616396061761842859086367016738078764642610876224247356994192280947686325723975324602731188817767764739242589313601712303863219403514309502666252192380702352805135877722737046102643925352484048130496921051485927812273408305147987076575004313412684499183944144528057820526474318179106733591355485545457636204000023520098061983943678908286564982890740159979804752625441382803694251096850778639561766144465763485757342009189952636617806333925773032859868820862890081774723101125223907532950191132836765512201062974138033597631651424236449510748842973992027863731246399082943745774023614752298424517
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,939-digit prime (150 intermediate primes).

Certified number1,939-digit prime
Certificatedownload
Certificate chainshow step 91 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084003339 --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":1100000009084003339},"decimal":true,"detail":2}}'