factordbrpc · fdb
Sign in
>
?

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 #1100000009008054034 1,661 digits created 2026-07-27

Value

42081419316705065113685858346115199491361743813153357659877824665772787260558220424548376863702386063751374813647902666737697997466013052570168746496162075912552917619920424175025638058506880068381277099452484814629739589847563512301479535449876613779143956713142293641967640701014443286301182690015191749124513033603813074404233903490232315819071029589211056109640475180984606860771087660874956939452952873898823396915430119090616338938037005608486387298826823017283599427880349856345730705230322444787902004263611247583614039255272318262245292610793758846995865411024388810701946340636292500690373573073304929185624935741803889604450313171408251070263062452410159579107631675311921748865008838085263736159261724664340538292906059655416799866773653091988269206810509660866663228775124490433040243938829013268928792082164246002203096784723460255647982893287821103555034920787960102728507340428788143670262441859980022551084192122346820092298204916745934441176556095321128335274094488252717332424361724553372420625457610955962286076864569483403120970969270529234744368748788940075060727519188925258870648764661558724394682908562051043745014350967873613783017307853586372978512737998599425323469310334529771882446914233816205274902938203101802625472679959368880259168938042177069331633744754579937073387172294811516866096277845635444937833811019325381465665704407541452259026308199103378047262350051479846592249682295017504434621586648235437048538602791971390336094921617925910573410615835044372156563702523088876832305992333560752577668394711952510819145092696304146975683307514961126813723889511814886861015266466141856728282569969899425061828792780728507040463
term 204^719+719
Permalink
Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,661 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008054034 --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":1100000009008054034},"decimal":true,"detail":2}}'