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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 #1100000006886660757 2,157 digits created 2024-04-06

Value

557816285940148219731066466534553766870668133837613215523719005260673975063268753796304267614860213138058385996422142950847996745192347618846696484805718161898328497998446453578105265431991345161847971666578505808608663839728129041764733522531930890269351049730954478952386097085133705110800793206376933876364149949251096967858928701015208110640230524926971748714706686290869798479657658538534550876403274157989237682045653963522744153392081339602280867312433976778627583467700481346836275824550863558903697475283583906237499559990558150463783956009133036972455734603329128858727805995358237464988645949629611826047737256614230357487851454848612628164329113469559661352154902984623474584401391218465961611072987566305446713713335846748675047450285142200281626201268500921674196106395519200777720447608410955342463852542384141500547480304758154860924536067008097957319846648217488053252236493629975238715718056424037222052922951705774863424621595916085502892423682430231253397498171058925059822437765272849719216659478623156425236145696928271946308129360696136351964288266427967878163232854582759518541126703884783553519094645223289220033903759170037913631688374213512587423003786288381510605392294246989176391130227682392450176494450931129535968209309746115652120622997636203438107838113092899099400230012792490107092746027749184591787937853701092379419206024139947104006561395179682972721956380164133092390956469220322724999896937314181004076842444642728188534593401224540196094870773520403357656095470044639839908213164306169937180802221864718802180468108471442123891634334156109247831883081783233563818650988568992445547724044908169906731069990123003977473105339180344857620559133104281640966212870725259294086729920864777066391353131357570757322775836419676094364714245159088564766481269225498442276354141589636508154485102528101370041991908475165200770111001239918423002790001738055995667548631199284117323772261135583619919809590336524045362606934065682484089510251150195172908269272516387605325530412544735671821934421960957354178034917786814770621395113319207838010519153837232873147680475220038590812486537568102326847303730901763991705546443001857
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 2,980-digit prime (295 intermediate primes).

Certified number2,980-digit prime
Certificatedownload
Certificate chainshow step 78 of 295

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006886660757 --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":1100000006886660757},"decimal":true,"detail":2}}'