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 #1100000009053394313 1,335 digits created 2026-08-07

Value

719966580762323525360248333538610723839573218447505774786841242219023387393727274883948988573706034301171354097076667140204246989604114088170583893076570910226605034254279328979283443560676430473975289212640909407252986664648627620873365827504361329047631695037991485533898833057274601353581026730879082068772706305739541790453791160153880911749935923355267669738775963166025181724607574819029525472175251407196587726245907819428089735060048171483378276393971019278871061636592590482840586334976200798847614131329246620051449554646408745224118955060965716250482819357931894100480829524565177791564316715456432894206073657145289736851299944983533839191632963850127474679773521360595511179786813488340938948529745816463633168084534380692584425708320625067536764271141609380597500945815290562535104989946160444616601976224259753533792655772493344242530423367853690439882625003385814945065781889156277248388127446719162552399892784027743748342468789953724259005700470971479532455493861576435743654389037743423640357508714763137455830515342979293256592979120195240431153781682159964704472074109175448525911032067573251303865694571195537297821903900145756249818135176586545521237509710117702599195117835212283704027753858122462511662990257517533970894418194040176363361125574000460462794848535883337688388290200385083368831134297104322281409
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 2,201-digit prime (177 intermediate primes).

Certified number2,201-digit prime
Certificatedownload
Certificate chainshow step 67 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053394313 --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":1100000009053394313},"decimal":true,"detail":2}}'