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 #1100000004991828391 551 digits created 2023-10-26

Value

16930308129626716328085192790395119837841762215593336737460626144435734846833225704694665233952381684359333814481695532105414878568902211158665918000212821281955793045099078425083827902082489653686196588301813707693800367008799190129259615302214750266748759313689336005048267012273074960988480091808197166162064154860740186974923017670796887516395681790937444596186186130336662830362909776182983600584233597888992354143005315136561594516987507063868341657961719353915745886827064481714778058801452791518952317991567813007597675704948316790210883516167
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,052-digit prime (157 intermediate primes).

Certified number1,052-digit prime
Certificatedownload
Certificate chainshow step 81 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004991828391 --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":1100000004991828391},"decimal":true,"detail":2}}'