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 #1100000000226508057 516 digits created before Nov 2018

Value

519359364613994359630799820401303538741079926925070279722062675289738050715215679574964829300678408432175924402741797073217800507932075671349010774759746260448778371329593412144321467352004329399354606602168973701216193803644730674079052024302025710654304205149632927185853013370913691943945207285377626114286940138305346438224516013314204429736569605196362017250352071572093611338087118133010434862504717757026236275784761911323316520374712013038365493768533371438365542468377036001336778648033052356861246010300351
term 56^295-295^56
5193593646…51<516>
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (516 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byAnonymous

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000226508057 --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":1100000000226508057},"decimal":true,"detail":2}}'