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 #1100000009033139438 1,909 digits created 2026-08-01

Value

3922907340008781260465472564688850021181142468224133903818489158090288601147534255132060445811275230020237695456138633295704803830665419774871777282585721697217089308026792119135257127596435448306519058498277102158016602954783844502963978582877688196304836786629002338233697812741980332062272261308786009899566872689184901993077988234760665189692389530164144422235853139983137266313211392344383392247715278584843817591586403015461578795470344949160729604456356377622579190730934988242161200410863370266779975889458083064794961193282808021074717189870902040944699536554093729871541952443776270551546932789305452554464301732331105046491607635941356953880809510832284380919467519147322449941062609967327659528148199957925665045112522847696653153168698200236463574296137982695621573405371877006629751172556477252842895286001805693678291032919103701490414176344245448840808633698132274054432769555920390871929743808402499738405277407063458744311168489383741223320799726788410378288689945472902096828953584536440584319715336255192383659583468664010384465135329754913660433107134285596252107143710620072273284603182133603330144615730960905249048607326598120266318693032659303126420835814909842306509225994094995673880214210131996828028820186773168402151176903598982107798807190434952200609268590625593696792842179673479898829952737934664466912842603157143690924626225877816861289175789047746085708467120057648907220792287848262875201928018986224402164519760301837820313827801281598588698605315668570755899120805601869557881339299945673157212982141913759347190760628633698800226965965249889994522530389197680353521311402068950619397641695533408456569288604136537489385775733183636700974449451421822588522733569735221470051266953717920519185937549312470319131050429438219639949347148673229410345628179244307361628758512845987077368828328959315874413072210544000442925799402444935472773115238454161122683044555379801887
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 2,783-digit prime (211 intermediate primes).

Certified number2,783-digit prime
Certificatedownload
Certificate chainshow step 66 of 211

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009033139438 --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":1100000009033139438},"decimal":true,"detail":2}}'