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 #1100000004938746451 381 digits created 2023-10-25

Value

105701674866451861789676520497936422609683539367954295391787301072472264099318912105408841278844230420618136039919283499750620089816187594022681354676841045463249763879342823784785206460442266037263804128202038402365922738320274316122747557936330915203466583660027245506696239835526055080238835843468607018597398499324692569656908959061395046395182588431008172988672289945684646201
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 143 of the certificate chain of a 1,672-digit prime (191 intermediate primes).

Certified number1,672-digit prime
Certificatedownload
Certificate chainshow step 143 of 191

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938746451 --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":1100000004938746451},"decimal":true,"detail":2}}'