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 #1100000004938745520 764 digits created 2023-10-25

Value

40617181806984386927806758990438701317007288176600902338877148921514632443736050788554324903244422379332627983257076334274483305385023176720850664982300424239666505158596266823493640910745529264523320079339889720943757779751087528684217625174051963389113780126769628363858954136981492082996404053908937238581361299325575356125208974419606888751362744113734666430338559760539963945147929195441230047643601525420583687180938911737640597524085424794093119420101924996470367532907956690020557155724883572134157037853078480529872531352799023827544121918379832762224693769504363979347829158873622663444483198749352980339652507448816252687407092867098790395946779281642322829326585763180034838012381908218654839079276606205741029137852864458658136468659781133732532559529
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 1,672-digit prime (191 intermediate primes).

Certified number1,672-digit prime
Certificatedownload
Certificate chainshow step 98 of 191

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938745520 --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":1100000004938745520},"decimal":true,"detail":2}}'