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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 #1100000004965532927 1,032 digits created 2023-10-26

Value

155526361205609208267810366111992291544217434947978233217894361686715437459614765608123872004069119186430691370090745944223891218986396317698579103858691979806145751856611987913727918080223198014863392684799541015870868615036284208206486824669344123247540623393660375017521772520056756208920777044877578645147608173350771340858775109859839446735146916444360024853453721241199868598337166638970848719539472272957954488887146632239028253406711635944242310109833511913832721626721383120112268890173244300028473519952276013742440877381184133744795170779473293244300086259183514873676002968394090020089657354651590841336399680612134244946750404955875210144728395408337133553544768966666869441868661308400531752552987508017655526468137368104768329328945752575644371946334297632479814723130223556154859414980186631600722201977259302179229544138018156606328153468312700198155206018068028488714696368829168621363375143400867771023897207108916321070907153141868420906689710358629865339236488957179847245684401528463503492238743995651412403553
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,314-digit prime (213 intermediate primes).

Certified number1,314-digit prime
Certificatedownload
Certificate chainshow step 43 of 213

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004965532927 --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":1100000004965532927},"decimal":true,"detail":2}}'