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 #1100000004875180279 2,161 digits created 2023-10-25

Value

8162910972897065468317912779513951637168164950652246420039113596777857776810890730236502390276354088657224457614969947267684366239682670975790556187936418663077023697164564759116379704163129041897641879351779960113091572397657787708690435828056969520526307077037211842395196786823023269813957445193661999596284974497636990772912303614986525999891220347139743266181497157593083965532843614263199703254742907148914665200745197881135563830347217532777657184974353320688651637355174076049545822232450906147734831188287559002273567478064152773352086444285699355592403345281781446111096300917689135115720565627456169617052297748844013489845230638367433295464310530153086303441390294696107992108234508393697255421550158817836209512298902842604543760785690746660646559230408644483980231979759777313121042553424202752735428372409554456222004841478557210486368710821777068733131571903655889380966790626173089456416176244878179219295981295809117678454091677987387151674228468764100799253718063511868179447620244277840906802167997200187794641197926488183036040024719895513708460720821073210824470575558120070237867937905833314317541086013352704147554532912657255397164846454122423000785298099765731198179881020995104605428143256711208854364114283594746481578794563480374302740169689205438994989221941306236899264723815532869650419773217837589192364519344484578191437843797193385836058185569929524247863909912337496349433176197389230798624354263645948079304112154960388434082678555677081712419001067463319780251961261657554881144697340146170526197786760663392268363740856399763464484328248791557392035321520955697103428338926372064446085996881351567216197721628459239831174599368573055989927607147571703473240906671267211092112492888483208266393330909845894944138622628079742150188892908034999665446433519776914207292702291750690948493680166551991993083369479526826554431426697897602900762898630883241722343713920111045060949166370041047505816278741468778772798661909084298370808092297014358347260483014586035296857621898339456725709961680994165923053479934056875854000188102655453173787677875682556943057022899072970117135052998883704280217210557152809680616071350774828319
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 2,500-digit prime (345 intermediate primes).

Certified number2,500-digit prime
Certificatedownload
Certificate chainshow step 41 of 345

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004875180279 --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":1100000004875180279},"decimal":true,"detail":2}}'