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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 #1100000004916789727 1,669 digits created 2023-10-25

Value

8003066516881330977897000242393196707289488487615557795090289100900586830173453958214942513274646172323511139238343228580579636805509934334846957348156694248579391071048828451324815657323578368927690910806778324739153074121895529118338333770223163805252868383276562273480539738651359233993710770905885450919811160759048501948283762686266400835549136958885375213350595427173207281410900639418008564824290751479315685535854234926580490698112298674867426472163100881485916681563087690107845373018443847793837476817651072833438106438201979562328894563998498585746122423606784001209254584330864611475327708624609721887023091863467427170446227509320110267901459108821502126902639208707241412557444119005572956917984886645015961778620982327229538881656473319103899625068441651167491865820342802743669477961182812407592697813212341699657182739239515525362909185224254825108945815493431141761987523677639434337399689783552170072614499320437004313073408959047832615495590994099868007525722886804342556499694246252153097105646536226978885314828131783876400360318974950113279553698288373545966922907560617960703990932212563998315168494111947084115580478174684407846983333758843164191968920735994062068596563416742205933840139534692528354979678818982893930140595628598517754538990247563631773254832682520827295316611318529392260160560229487540833006951099065956905371709654609895458497265495623114488324909959595317369986362703780135019404770738718156450965884555424022352223054472921909841622073583550983508458569036874034681606444235783902110000604371499995549512965703806583989232863849054174828424803444561924897602499056542914058539435704078956924961290704524513928615566373231
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 1,984-digit prime (218 intermediate primes).

Certified number1,984-digit prime
Certificatedownload
Certificate chainshow step 34 of 218

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004916789727 --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":1100000004916789727},"decimal":true,"detail":2}}'