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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 #1100000004870710063 2,465 digits created 2023-10-25

Value

26325755491340497333142412271257217597315942207250672107119000592288169473171810992563034841971810599797132186457882970841592543555035026038128625971240508480126493579493093385507607665450818488187826825882444409109950475675363307640021885186845796861163473918995219351090277398330199796800201850706336360606109963736207494388648916360831374435776494148260917605488444753379223412332550561945524251838904158174391958084225460684724841467507773805246644190793638010316431201605755075986410624174105066917278216641331348074338543569184880990568026272935361512795276623732427589130993455618994956187485148040286200355684703569461052429249502176350613990563122921151347327148465626533136232205736114310674910167648018145764950385459397895113483930228145679546414016484600800364779183943917752612738272936884289095551235120624396888281123330961436284055155251118897533801722412147804273029228357925936465114766656785612792852508792502910276249854049634275615819821689437561362583898834433317316215779897248510181666604796944776420866146587450356759661604732916681997303731206883002761177783525529091301147186431277152522960557224164073437721901965038286465642335520153913463131817682824915926023627814927317100096182756232029978973039969375013957212349654373960607144719184919799151972574651791271751432829364771851310418368669300900792344638170828748046488371108993708278504744254729473128492898614990273567345940963638920109365862466083621515269045156983845712746612341560169229626626134512905852222133573116452632432522987133454091936634366737112562380715049614581374027555752589165572044873942227847681819920046303219306586582552225554409188904055634906951676851632865601740586925158867721958260142921790918053284067304361914904377958900526693895365096047394598455155980030076849302320716132178951378091658368624479378900117649000354251864555575094014339229358429866087048999538808184902502083970476622339604600804548163449241829596660420335437867288306418489551623401126495218900947406263622319763426458501054677143027086577930629521928977442333672144004920042652261737443831358226394561091662157451609549570730143237927803142365943661882877599699326528121232664028329641919440642897642314904413954014869715478341051634337489921764448601268361375150669053150041374975276609879207085215254356579399198561480418246883977570340862479773552613036407675218232267491500292569532204833738136981010648713265557653995611205079205227209615295583691785084758495193165020026031
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 2,638-digit prime (309 intermediate primes).

Certified number2,638-digit prime
Certificatedownload
Certificate chainshow step 21 of 309

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004870710063 --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":1100000004870710063},"decimal":true,"detail":2}}'