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 #1100000004996708147 663 digits created 2023-10-26

Value

248901244582412661999590441380615871548742224670699212472252730650836027545174062080376041856555475902395862699882436841779664591657454889998016076890009161244757997302231985898426053074627938723144657084324747777401664108150692783259257715830548939665266706830935557417328622127324423087068557340183273434338345820619789948948714183483441308924087217096162745455548506368970056980735567911526284656630684760631305170978346294125498350094984064231943566937195159026099051838716542286852082155036206869312204707073511506085499208785972850969469641565033170231932817674387137416833146189202800401020236921320754672490580778330128748912614608841192934023921797195697
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,025-digit prime (119 intermediate primes).

Certified number1,025-digit prime
Certificatedownload
Certificate chainshow step 42 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004996708147 --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":1100000004996708147},"decimal":true,"detail":2}}'