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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 #1100000004864648069 1,980 digits created 2023-10-24

Value

650982738623987186597586166736634637694290122114147056769521016836207754041036484824968587442246677552229762251892375216566212323416340743042626088057641074657228933289623988029963338024262493687289518020357893700309350325689534883962999200056211106007037455619925349554099179505064701518216560293273652235377470298089234108814276047212105193861366840459911136598740513759469557243131319638038122408108860098793003882501235634608403059025929287252106703811497140479540361765545758388688050093921128264063391312779668325836833365120289060980594023039398101046502359241147279449262536537622071865120273087883484677826765693300785790398954116394243514338055214681279146528311693533702712803007180043909725309422530617471924382223881328739630486937816707688584973172509139020677171952973541715247746456242739740262797695081326743949983873733301649839274891301569718995560993665064661716756552124069532519649422078843238008357861288170293166871125164541823315146845927201096762128624479741698373119829770398624550193548561388266447847004336211734631903783116862766637236510720447377133836724346149026357240888678071392893206659937791036411786186081961452956091441590661871049873373383119590287169986548337917808266796834739420101538427189471179367278282079243470282898492178767286532543626376770647680052952432843744235514272862245317390520674294952163841607707647496170746179963073535221677113849773288076642681687332292533423945136009881340693767606624952190885519187308075360062700763351645764241012674730411930170295199452623950477532275832905979524845919557233027125828676752330093095358732515200917480684580533604222506932110250986647984254638557461954932690636614479253525210004797249348773535878821889353177827420204717116600631961057135439832602169520987988970945073400665856497428960974657520156862830143904789452159055323703871889536481011693287489481724510802638032034217407603912562071693930800050149946937466405580756778583205309061835031127802497145785771109675502894621
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 2,808-digit prime (366 intermediate primes).

Certified number2,808-digit prime
Certificatedownload
Certificate chainshow step 94 of 366

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004864648069 --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":1100000004864648069},"decimal":true,"detail":2}}'