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 #1100000008715664397 2,997 digits created 2026-03-30

Value

155561947006034445489630394627205546147696749241378364638694190531921285475638948976604606614994498635835330715492279333286757949497770914746710875231223379099427833912478297019304395727431157087685591826866382525527470742013416320944018055808771300167686030261502333082645991032358595542013295078952524824477039042424942419755177420258608281673410752950966450377387382665070649332876645049640628442208539546972365838913630550679066906408461602093912308545374693339553790562025576278293237579071357408419534645191846025975200084645363169450894380005600715846014484887645316567464651730003631167333429267188055248536832347559958401906441820326426058987339620665810379437309829046065014787079123587563158279518402857458041982890264156226651087595212833705635044529531127417717741069190189627757775390880463199404023910996840383355138002915859481418170407036657422945689941110240217280661323975667156489774740232304757368276712627743544448938400199466188437238058832306211010910370695030198386651774616275428193766840357841500072992821818182752606371584814974356554834718190095751058223273457262748581337635783272288523977650089185200627609430337116878703545993079802076799583948779871193571972501193860314944394407064545160856043909092943358952761336861131676314165770832627101061254242704050706509152878156926956078251897902628679257300785669553555699220751062804531171169542102108232840216118063013374838143717938070510766835883180547593119047942506888868126734406338578657702362576663303810381663655665365286769055305088856695537079098972480043261547031292386337238260574333230265149157108030765082806331583233569655436275163385284791024652039136449060221183699455877362996161713007624038963569048516971006889458988416204340706540166857186053938627772469673342777466612672049560690083602442623984926270004857374196994706598565360646088008995471267177381332724630468781967880294220437221317953861514577531733027690090544533136938758318544150322269822557699238505047389457142238609606225856331061003171010840444926349171524553960342017490934101668748400695335189844777147463115301393953076411501269202279395014893323495715729220487396760215648392366147015552967266047737949673633711864230449998299600290370813402413622852394686397880182347319929225603585418630064029483212037173886228540316396709823994027273798034440667264358778001131687341883494575760025697108593425032843018473034552063991173954742010597572760307219899036820509577319531558888954369791604191579100347166250078249856574511118991685348511416910937130319923842144242618912363981139274439339986049884847308454300647656301642984663136158806470467284071823138945161578480762372104129071587302958844240494323277988861545313718627436870908283124257011022305325098604848049178506253226436314777669985616180169928086116398472552472059831011978178924186777566359132544476805229072833869662699709994288289822938077916357953244168937289650706636972146570294042597694519184406411176765282337775985244578535079431593517239455506256790159145813
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 3,858-digit prime (245 intermediate primes).

Certified number3,858-digit prime
Certificatedownload
Certificate chainshow step 58 of 245

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008715664397 --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":1100000008715664397},"decimal":true,"detail":2}}'