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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 #1100000004835847793 2,385 digits created 2023-10-24

Value

909947847231532167449400512739748486232127315093053192984536358143871020276875655091724648937712171642915718885585040417355475260460337010792046468803127150093164620618818761953236585445395199262254345588997497619541291830425681923103790462730013136732923720390859511528523482954245491548384452757351755315584292577714677669574972317351330543347070072724629056184803393320638769252954485077800594946979429617652992527668029958646542759606672721956492737396260401126964599105522103512428477600741111555663961404864227106186336373672685823778973418466539623155466578692648050217900029970672920937724874028541733806247317731629708155181622271359506784043268996650006393680946454224293926072995620058041348687864842694429845891826416347040892351026297141261551977729943350563586691560160847722107893436670794084351836803462080590372741556568501593691308541521769520466284340994042834313464826070931338558845134440843220984530678958079118299608467090371982992085045733381486487540419089297322511809641623949751056123529284562994734512199058132724943761851943370803679475829968490777405694153093998932881005403852886853898374574660937852221634076625209353846923649298943472482260694904969521045850079582605992299156003972452736285477751585469664446893406299465770141097116951547042849773120536144335485706032982258907586884330682165192443696120347891299903269598711604712739568121416556300257881465121010213124353846431416425902744393341865108808324438800165618403725356519915240532963881225213042202211218333755636199345229325629169201443404446123118077161500662931334738685241910115573714088342803854596832465104844485362073378839134401913210775240029227274116993315248674297281583324392950041490801561310002851897031583062799304504128077821801034193010734116710507536323165391447666824352252587779765073706596802240263313923942854085814579291736721893562910411948920795879993916594059180385943722963095851705146879598242224095082980437914232426712575253277260820471391602463180050816831601121162423461742128679705004485969565278110246196912085988820019775859799980857354782629991271213830815680782696452630779248229536089729912292041291316229890577611026852115620482609019715582254825549631980169724252299479496094268875123037051469728213478581010524034532078598702664696870307091138144969387907182798550142103371469100427528518971587877517906815042571433707757187711300151387564152360623
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 140 of the certificate chain of a 3,683-digit prime (410 intermediate primes).

Certified number3,683-digit prime
Certificatedownload
Certificate chainshow step 140 of 410

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004835847793 --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":1100000004835847793},"decimal":true,"detail":2}}'