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 #1100000009008087540 2,026 digits created 2026-07-27

Value

1381379999329706493510859552137446887712917841027437648916767916040822996438538951316966135126908776871357406126859991919614252830848143070050371326632169584759952962196411001724289740302287859378457915811395707908876725968355192380823917895914233332935129207484431670219846572421646260311879513519815653187095462334314187552525188229067393813165684824157581446828016467370686317071740577497964114117660156397074452638459284843016298241060721069900465932883435968481193889105819375032350857586566219511987806115488084782841218671984126589487100489058086636185142103062299474784157293427667889198617273296409972680732896546175964140989587165577258966960205354877290969969728318228204562252214929595223052364543523013166705373333870547843695713811066183759339798553968891992346517057646504732053401103178731559371797244273422064119494561766661427989989813225247768363395842620465567376878071804610572560126173434334610709352504556004521965022731977706780006869774795013890227605964190386071942797960632345506841076785894043801622446168510925215040402136532643068433896004021677223515267580215977190896469665612044138705025381306665467912586593086441153226530475689330505188016998385709543006016877999272733256458382270951159492945002378381382466404165389517128978196743157419518014085325651484518622305481080944734735452551933044116987201690452354399707056486922636973000209044901434035555428580535863079678514854415553510464031639362037723098313771684447329354184024172968430446683662880294785878383016370563866750189689679646762074146119914107828984442821975153485293683918885803778940567652085295521590338830138620088573479663930094732019626424760049296493253447279805951567779357808502685731650921534611249481734052444435740959175454231182644651478338914387708591906501366222116117910688334618351159500668971521001057873353648174034771317033306916383954365628235199598228410108149580377920530653318727605096037950059332486488601304833239940722854527927780385490601284722871201488511685072391781320708829951621893007520806133
term 6407^532+532
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,026 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:1100000009008087540 --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":1100000009008087540},"decimal":true,"detail":2}}'