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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 #1100000004942331320 1,509 digits created 2023-10-25

Value

740717234199625482067360924403085003215635788666680574008083887969683862792815368177651156670280552543806628804929964483134015814781167043126654754345076439703133162316651909807769318986072965689309500160559066040907780502488923750964147887374162500820014594082736657156157643115823814898695693641810929932447968511047161547219463622611723234043665594396677411383468438321999226763752383372658123996379028225856271419830866935568827831888539596682541866477713443033056659010982781526608949275780935073053718927778294295757625457719537897245341446241295868378942097485403334370982391190943981763042464509661702851843991968144930739744325775329992875602209466622736840278864771618097997368436941379041836589741340179452934851816906772222654618653938537608649941782119438378350964887316974908350190739592256671609854487196794502861851240669608383266317941691394720458462669886035675708091507204989465620195533392335107597563816462857598073678965937122015635004418757930433797886361736651158916612890540824561751222955175142840694717620513967902903487189282776755017356595396168047129013108122887953210866210525454791457460509986440976020613713693328384674272152197606892246832130169566245609471400923892272517648369387206671543239932880286221145829726236968219708612275914247488373740576262471692181097747505480072451436403717514127846590925387434692092779470613005185302143047974496638662664481885360350478794210359410018552918166172312993449294076414004132533693143804027866340412551552495674584436956003366717
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,622-digit prime (180 intermediate primes).

Certified number1,622-digit prime
Certificatedownload
Certificate chainshow step 15 of 180

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004942331320 --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":1100000004942331320},"decimal":true,"detail":2}}'