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 #1100000000490010110 462 digits created before Nov 2018

Value

556606746431676311524309460519657964115734355892988501616700554890799691342802343779894326286896866375314181106212594017991482600834059696774283398553190118025348035443809532022718605282613156202260289699748890132323564083520848475935155569333709671250604208274594073472105413401940213366806623932410406214891320346816910957467694097045953174233624955247298677871167811813924508333342162666194881879855378708443280205730003762607173353071291238637084706499705259
5566067464…59<462>
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (462 digits).

Also proven by an N-1 test (Pocklington), base 2.

Certificatedownload
Certificate chainshow steps
Uploaded byMini-Geek

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000490010110 --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":1100000000490010110},"decimal":true,"detail":2}}'