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 #1100000004920980489 1,525 digits created 2023-10-25

Value

8586428891283599190265027286624479476144353548372655049079999729220547327228878259733662057469958981475391245077569379466903392362238106357044930257775757665334100519639817897826763076024058351587848499244705338810086911291692960912218738103562841431193148586548256389308411200783793751240781930942965460109121686717974211025465982040824722717279459526037921282768822189019787779162894446162666381258169234958038976842113675268225850113466937307730485087545077501033022940000044686850144481762175389724853133002908119707703135047181932913773790670399291790951953513717141949681909823466406406179997662485530346246002403409464684239034024834270871361687290245906319735537329526236232355416005025500014041247065198362939091651133043969331042447226329043390113769909482507466918151909770442257290478950646630642773816859713517025052806996697498557309783858203915856478118896285245075372085254619453980076797009722332389119963995113127065177475814114489452512531239147252150941447427375780239362696385085032061627106153565744035869625566264447021278843129023905282709855510936422634741812201485168457212320499160050740742783915192794185267748572633855954880934382473811736854391156036865486028934831679911930541324432268867776544330180085778557667993058849012934487417807942991321442585653841587285318999414326919664663999750743773699411097385077206870255069574375868529235746761127590196285106542766975901602949061599218832651771725862542018165488729671478761762401240739552691972949738528545367995092040400837897550240604772471
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,938-digit prime (251 intermediate primes).

Certified number1,938-digit prime
Certificatedownload
Certificate chainshow step 54 of 251

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004920980489 --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":1100000004920980489},"decimal":true,"detail":2}}'