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 #1100000008680400043 1,187 digits created 2026-03-12

Value

10291759784459274276521955401360554294960901858564107169681355572343376375466003688178554175430517157221561213633999592943011439378289028823624591625074489790108722022310104022373968212026874978315321161874280840814970746090810652703065633525629469764281475630372789605777053611983722144983387786969478424252644241213046106721297451057947257433964788861424269433170903280951400624455152624911529346098627380880382576722725092316067979452474635651232811116488085037985690917491310220599009797106454558735398462904094063088438951157021007558106046077261629406694746369928012920940156189446864834986588264795586409578957560298926411707793804593358404792486556974023943091150935929206955128530459728940761479890230958173910023052408849329161423848970908539656658144744529584028462962758628689399922022238073121248749883925491631664926064734980713383487733242435559344683098019765631712094588961163546825142918880104890930434785232760160380806810659183279033775461303773260643374436785544864780540756775346793390378829275932154852045214678589846691230105067414563738725902774980406567912659249743835494293071218985162436933436321351970618276516244947436830830423137591260993550125432829124521
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 2,029-digit prime (206 intermediate primes).

Certified number2,029-digit prime
Certificatedownload
Certificate chainshow step 82 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680400043 --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":1100000008680400043},"decimal":true,"detail":2}}'