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 #1100000004891140176 1,416 digits created 2023-10-25

Value

247740612674726686910556346187639637752822169834399728829397624947236820078230765983795336574740844054147186594267199336792430622142224401165939662216508801242649783268436476364208232908182502255289061880712159461278327827430776887264128450187399276506623233908191484943706789358150432696902959789295029131083744858444218849953517526496871326929781196075707699932601479354734326794838385467315948119507001618394309387634049076331083453067872641042694576483745654982105604842410280862356450222561335093529360107954610241136447278427829081887912800994950726690275434219067664947906944359098025970323721145300676974728538760245911277798581272921956674633075084327709675920036518978749296242606293619403691213466029126479908918041054431624567481651362471912719299530910832237407041721466646987642322726875763869767458849609884817129253450291421925901796844812180844339522564800932535338398830925134186439094255224616416125229071685814972164904390950872033158504865990146922063089212588833597941844406881690737874815568597777073445933466128777647925542649479787831689826000538116301293626829225719383761726145459018490416194045692271447145934580865733054453371018805406875076784060651013782055035464692126806004226679338608993625477051749683427029195206107521506063464552055984868548195099397364151462861542482528957334744457173988368150193680349507331555273437205094105248761140758871290788203908057099403775865343348671
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 2,240-digit prime (172 intermediate primes).

Certified number2,240-digit prime
Certificatedownload
Certificate chainshow step 65 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004891140176 --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":1100000004891140176},"decimal":true,"detail":2}}'