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 #1100000004871498381 2,138 digits created 2023-10-25

Value

27550558861994924963824381350972975536921171733719761604452216259893457260513286956890935902449160959045580046536444152567070470722617782283625375177681569860574781103697775139286090231285685063353433374820985053842603947854159801016298822815629442484041034710466529735246572440867482813988971492075219138743925177968345850152790191690582478636557073979717428103394721456207838926365929496397086340839506428159606011261114039664168053807761874884756455157072184888105392483150690188402292069604583159980057297462003125611365520942448826315685063653074993226661090386054536116157552296661468747510143745746865605910640078678687148503930311286476898938323660127093306184551201133357831827702824128220932296792470451433648713540443150177697655319534949930710443992320514755560237068232541055113390316408348153256750260495830395890602894644491524590929147860465722101699980619519321408897942045764383859883063306931999906415796081164026439266832033513044324713392762189798542158512065561734030175961167368461942967060249429772610261015803973138733215907287850701815113426470365054750810502227910006688302536012409341334016462385731752413897372529758796405793383053836515815790292166180177579214502689605249893159137127301369682055932858142223801009927523879573469522761447064390132076935850147197669021836295154260795774835780579729997647352356490073902789865400810795729001716178235696175188613547706696868890917691621142403478899308417584457290078266208806925552423119907873603902790733983634425912131104301046307867661661843550767087244811777199441572389852604269892341171577543665677287204753277253902298827555576973111416821792925814168154440762512374046156692472603646302177100266935351973533785250117004782856633547889198723847574027960974623326209054439388819073119326031921835326776632580515388793578460612735987504363365322525448972664781701585242188407170399954324146179794626115055255949667186471834599545183525050701111273948303236799637005840942731956965134300874489478177760705010457694537324989795278800588030823989387575638045927089438805894409302759148168005069794346630200056195514975533828092556703311827828564289203799727
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 2,603-digit prime (273 intermediate primes).

Certified number2,603-digit prime
Certificatedownload
Certificate chainshow step 42 of 273

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004871498381 --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":1100000004871498381},"decimal":true,"detail":2}}'