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 #1100000004951980888 758 digits created 2023-10-26

Value

20739800978866438266961274080207995420590353356658201018751838723953780019324980285178393511770909406064395099731163300305814801323713689752300241337206963408186541828388346036073460815172390502844689827329396566677298615753609594714856225603069112237562173563630365874319324505258971235083850321975338407191985983449663059717084583797827400966995657246393148417961133188144671672029661527384203131464886821761235689761205694033911118058335495255094972760654430542988995780081087657359743847838254472494518898786379570684783061325559464971145783689925567342806337169634142430665812107934872903430722486055370834358824765426107564333455716110497720675005408506786950229470789640721106874085622019159441593489163838244540464541544917929552254474596916576475599
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 1,478-digit prime (206 intermediate primes).

Certified number1,478-digit prime
Certificatedownload
Certificate chainshow step 94 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004951980888 --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":1100000004951980888},"decimal":true,"detail":2}}'