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 #1100000004985331043 971 digits created 2023-10-26

Value

15781320710561068063116764605194639956846858664771643029624018365953405906973197486315325240746527882173297888655216263250776953615646158767976454871939409622630411059909892415540083914185606741817552086034177640504328583844573610247759049667928067713049485249031298105624885737274080128792183700900386359293211917827219099067880006392861468962104217675652692272264990297636557120785559656848680741920390791434832579917493842458689879079035434470901957298936389818740190464762041318098594212446594342246097612918729935215507645071504932466341110567420537417807030086640044521315099124451728031289990831987946691768332846669119829957172416426227537522792615560806330524823449233637048308665815634496172287009740880485047119212816102471830916420569521242887490900634222309588187393108072494875289788123378432546007294991876540477415412244603607658309625428916179146231932527870118541392292696003895697998840650219340950369129512520933708139398619114955411193065594911864723
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,118-digit prime (166 intermediate primes).

Certified number1,118-digit prime
Certificatedownload
Certificate chainshow step 21 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004985331043 --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":1100000004985331043},"decimal":true,"detail":2}}'