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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 #1100000004865351102 2,210 digits created 2023-10-24

Value

23993505039095786204892211807058661234326509082052514390987706100818492539853226838451570106368353478176283334324475559601742209871795312177172609754530066842487911057013153752459258333950579703813474702991673144055167761683535883369385595368738980211874891221766469062326713734579537901000611910132130719644430325801541944828286980073714089922055526986162999001994983835700684180799278914184069885600598341373598259935732824553784607939018519326780193255369043024486879990884504264221638769705906625898840016047131448552587881028177332854595867780292463674625325232390728547259392312885746559324090548963740581459264464988577896577827742339115550337820470850249784771421117575034781321370291989740101683871671044712765897233729740096155919954466915619521019528442625343596825641018846756837257454094826035892640236214360748398333333129956362159920263605322692588121054628155731362760828582264310070573838185836630946750410061169415022121287893091872317663844262861449796516446957235140741927283363272202917518563093975613976929240967832915386743417999812261182365846936325922437120409118904653511993152914411275624090861042352041559579149205176418820648471828154710236303881918663973421199812894622616568466127902331304754624517828986681764043643989461371346001041689593502633822768859482816323719807416272463985216273553213550856457321048504085907790053323208964658620132548920023412363821004149430295680411990116475761975563613314232568533505544052377571128005942933027196070535475948682940703250843828043257397106128653202512973235903021737002418002400560213301744237176580006314505409329657399861684664853472825933199142727430580760850330073644383912583471448178349860119086529762362066772178118219483299046292180617655378591591873108571497136359631938278031501470685635213295324524942676089325939227391481428462607567998084893862009793053606740477320332035831875864109528998461898310664348630879197932780572697851848829981289949615892844715464657995628848635170435919068190337328192863303560275000984033298094016403266371462599854561845953866515440485253407443181620722535187590675733241137774889738029918095770219291157486980988288274375887379218985499689233549122978198708306539968163045921922948527663
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 2,800-digit prime (308 intermediate primes).

Certified number2,800-digit prime
Certificatedownload
Certificate chainshow step 61 of 308

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004865351102 --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":1100000004865351102},"decimal":true,"detail":2}}'