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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 #1100000004896165000 1,225 digits created 2023-10-25

Value

9485836463946265777113134422382283160553569060341847332074658597881514286323199183705265370464536101021853260048205859441155039890090258497518829751789138807710271527586159891336092773626347470006981002066117681094706200097005258105972210665200861237702053903185233818161575066046150988434288182774153962004212054354590013634048149942718537883990777068639785849872912218581932713204973316592102799784412008708964539868860644093413030276617394734435290371302744847254276771017402188083354883230045469745408763227737807816669610664181900385557085903807396640998262616314494811408745251952344298894543889453613158307970810475876256177245814985541016023854394889761066366833216346632867939842180185835868441087218056177721225122552738677154989979041013050963566990301715358475711274623588094645864497136909594763118154440728810650412738501141981571338945292491390998960541966413094601271797555219556850453492725074763776355651123155218920107277887800720103437366833573009514957806334231999773925635771953307299130043259633489318744726569984001398405145246625144830322595438125735306295693547359497695599492410571130433686661675757154126961765348935439526752086132456182872751506687562168686584392086485306150136430722090078575221
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 2,158-digit prime (167 intermediate primes).

Certified number2,158-digit prime
Certificatedownload
Certificate chainshow step 73 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004896165000 --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":1100000004896165000},"decimal":true,"detail":2}}'