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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 #1100000004881839557 2,242 digits created 2023-10-25

Value

7123794698527818759641141091885847258233798519970271798174339337807606786854372562700444148327451864941335697224983992423722196262550136241889454589004032184913146031336700375764136624648355181665939082087798074331093754396790379045301638727825734165957304254189533632677461992798315192365284676348170162148394794491697456364321161381005380134124415079084264276940520818389911472609233816498432893769465910416316325161052062998507194613427540767216484334882999839717110643723220822901586974416385494618687300795362302401514916339052370708987752934107819083311662109636990978232077889491532259656514170913635430059632107946711384384094889252449819806822169606265667322568715119496848854050542295643472515182686169283186954356119862212976912198647864822660040061454026720372092914515536396247128621544063115456878561487273467819859977010340318752770228612023735528805535507237331702557121171059465992143126955240044769830141011715445684763512739001621629484924831292156756393056490166987647336955429253355847743018299430075899729601997584989536652797790396228601486626581726987247460695261468246666205327301353504541319654615326524116695179273778848412174338497176477407925043837545638433862899217969433148455476529526115825867879860836006108590422583305009671136735746834730889567057827461896867161554057787332271132713835886496728970402520731254273850866951528783587749301953487532474619342354209136127630631548602880653225501713854434899887745489309241507902092648615868578447020842550161186605660161330523164195186812052173073576565809170886645735026784712736796289324369257020380615517909831015697448604459099775005612828839555295263911544456209971933358764418160627886384859529895920044297563001054724905834338908105379296770594599910514568022154508840956192340510686570551781970275137146583644042592280179858303950323862668899675109396255451576885178179223071160283673619502618879326203395607719136076395120730940531308227210896173682935167769244634648230770579806781071132684336637788260999708874826727822158171946994479979810558831900939416958162838522416920683528732201545254121635937515094028305678282943063956751815021428044335889243978672053938376399336453636556682163487854629288574846584373163573174528560187268347061107424271753
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 2,349-digit prime (259 intermediate primes).

Certified number2,349-digit prime
Certificatedownload
Certificate chainshow step 15 of 259

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004881839557 --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":1100000004881839557},"decimal":true,"detail":2}}'