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 #1100000004993051421 779 digits created 2023-10-26

Value

31970571371484631895938528651218364362775205608980663296311444142451810052706845423475898533453359257806039523102745288336581856681575269509255236522329952572044140031258055032852294446100052536434744823543192927186560321164259971531411699837604581756792753570644027985489095238403400320807964202262769880464042244270939511929694483055058504706270528795805010521601183561612863029181108611600916859702405921804120317740378313236276911217627981904561653022303075577346798867752273558121801868948721529228849711285421061562231030308038466399431037671973067588460309000486463503549791716645961844869626722468567442023363716676452993467115455482138600019417573755865104737813073005132290323704069405279300792169754123808310806765242744927623399151183976706936446742836775597599026909
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 1,059-digit prime (93 intermediate primes).

Certified number1,059-digit prime
Certificatedownload
Certificate chainshow step 26 of 93

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004993051421 --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":1100000004993051421},"decimal":true,"detail":2}}'