factordbrpc · fdb
Sign in
>
?

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 #1100000009090052617 1,904 digits created 2026-08-17

Value

61785865621879252256082450626265764131503961872079766394851357303320254720200753408618099323869138695793943633731083544456644963564828912508259818228977093438256964630392446300483470182787924066543555603757793035442929214537534504088021990638773811071094695332722260802560364289944233128703080006916507366043062595428566513830845469212478626556554711094016745816366632448787488933605645548440235787211333394984916829034548825823676671922712880669760275678628453488887177092146729769353412045084916257460372735775495760037895440558066469253851972817483659552858416054243286206045886804967245297655315239015332640805368813282162559052028590289176070090374228286415457465011994940153034690948197851453717466311756185348018049874982217915913636770024948083700142419373196537227745636188343070557906705480541207175775074965316357362493286383496003814945135448295501319040084170923291699839309193821924196773215677866305467917304878874845299919193240629018862716302016677780003788408223548336038684797556170428160658617224040159022871652977532102150571999408968892898398547543996466320136375940802664409886807630269893924481576373206368254691190308132168103569349185398558327029409460666027400167637688518755071098477443143030391718735069365664090511041434512936292134447843672460852218648322522602084295790030212419219851283308013898942701758452315317727594296485318466838705728299164413520006750744283003209004065605110820310733169068178280229560713595020811338173453182501793855077323367032704349279619422048129498052795478487853327386344366283370723166999737522232610122531170577609535173782112205414152868763913950664030223098350646050148977390979258231237841845933562696208351767536800427901593166336519575626678758901012160271647949030810659164783577709721719219218131803805798834315493547189324683124351228238104107420582400497021573064203874930082207571406770571114065061790206909822931358605501594503
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 1,998-digit prime (160 intermediate primes).

Certified number1,998-digit prime
Certificatedownload
Certificate chainshow step 11 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009090052617 --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":1100000009090052617},"decimal":true,"detail":2}}'