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 #1100000004942352249 388 digits created 2023-10-25

Value

5170762874138381136098967741962273594813319536386652448612252776315606014775507567743288045907220990888462718713205813110009065957974418663388739571818048441387507416133244966671641206398810389733358101758709186331396867790168715567347416316155421360729666621441322678992600196881010552320748626873868319704691307150981898297089889454007340638663822747037741992838194232763731868963948089
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 137 of the certificate chain of a 1,624-digit prime (189 intermediate primes).

Certified number1,624-digit prime
Certificatedownload
Certificate chainshow step 137 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004942352249 --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":1100000004942352249},"decimal":true,"detail":2}}'