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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 #1100000004915916277 1,792 digits created 2023-10-25

Value

3936546397526577859515406060380069579590099776862661033484674999058578169466156733438487559273647920853441044707104796208185582052223616508847523645389434973891998378667543800283571199716595274257827245279698617029787952853911270188963311263980542130080821610898858144388939519568487827825745130582568437668603582299036669425945946352293857672235965027710242721642391272501491273464099797773595339210548485839558427277104208124643918273308096869568838763857707958140154700336659205102844505046622173425861392580477202632720827483128399447444968149467950169040950234809423745666417221979326475914706191745981915400537397264207733166649356414899032653098207487951008095423213925609181734997034635091684394437916464617532789812051058627736869060319341488322640399740745046198101011152623548731515041913923286982220975006484433062468449315905882771242386201748257598163819887889938280674996608655127074511968020224228381755260318727152050420603018210811831758760780165394674638225539667756315477426100546925668533633481036940311887500962665516991640400280851253208689710656147149362955620168994521386128465558159551426377336397899453519740759662179475171344765688474036540357059460848322329469569319658108186439172594493811909431968782021955643865225585919980827127321978948733416271153091929118041501153028957614110505078502815467466352026476812348525868908351989799336587185209539835525323627911408291065670135201966179251618547743707148836639059618131445890838812061951707612858766481747020658378711094433687736784216216284076115915665691473444445015215832427879720374221004110298203510187341567934855719910325368932454908116659516482601104113492533369193648694464561929466478797951757323266739789345210525408501409204803148701962456645678404880197325275560578040691098614862605210239430362431
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 22 of the certificate chain of a 1,988-digit prime (225 intermediate primes).

Certified number1,988-digit prime
Certificatedownload
Certificate chainshow step 22 of 225

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004915916277 --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":1100000004915916277},"decimal":true,"detail":2}}'