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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 #1100000004965118299 1,027 digits created 2023-10-26

Value

8250348958971208179747840170970170696178212023507792520027626488366766792268450178726252878136927245220299657970209841860638380965583265931121825997163399505418383860855798927466191548635099553281878076598013028178927674667952199733450075916391445101701511823584478503795280933802306052521455023172741884642168824212412125360580901938391501988994212197291284030223497265380389283266453422099732325017599491534610639100806579458399491150446036993982033527658681072018537269001128496792513143973291842956617502758410988862799013709654627428263181976417824390029447490978874473543018124328961679521733060878876223267854579335832164900452265200218562636721318070557960453004595888161320925551343665281594356034246915127564421833149578082576388871888591103786945596850302502826345542877274029854644134296012821666816128864141053490673814199552472369693751665732139906296078131853569674851037331344508148420048413801368831962510346922941989930497330336197990916705378143243066907936442526156872474055862634861360319793422823082618821
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 1,312-digit prime (136 intermediate primes).

Certified number1,312-digit prime
Certificatedownload
Certificate chainshow step 28 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004965118299 --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":1100000004965118299},"decimal":true,"detail":2}}'