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 #1100000009092012732 1,447 digits created 2026-08-18

Value

2867817209302408474754555305710795757303042678576643961906532620442492092828296103707219500123561645153339086673400241508525286878128215600834131247118168395610028582129474325477296862999595689902375955613783705797823468570276327390728304729489703340056105944625011966988414951110406426466656074005920279207126660278502583665495428440944468392053484930417792917687749119691390053654045729099261131098379345947279626011395194361832617801423490063641731034693999424853559332212544331663324523302570080017638691444326283967856076230498003026557924001379252041389513955745392909490478174516303078658928296029858728887996906360259230775252692565938989295068990997396991391733019478843395737684144937447347610030992257643260553229511838368826900946477174861240489683945809265966857930790445184186425693415537214537681497332090122742635848291892808305235101711317655070112818072702417648122611310188102494595401601743431568686629563827591013571965714647309368496803504954895709253585999962291008362731240525612539180255964472100544375634048149206575513316674010248773957411830923145141436070516285939145644051377294865291102089724439725580233882840589386447355161070235330973418961880300943724596638798777543945870583657820089329203658307300422047342507651244597087642467411678357804338338761189316760825035851877128257654124335511062187807359487592570659736536082324440571288199989099964363921702073381164659653083965571853122825826446709993857702798739
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 2,093-digit prime (160 intermediate primes).

Certified number2,093-digit prime
Certificatedownload
Certificate chainshow step 54 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009092012732 --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":1100000009092012732},"decimal":true,"detail":2}}'