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 #1100000004915916991 1,546 digits created 2023-10-25

Value

1983513287318453425481975602997380308003224588319249238019002861620372613499105443133517864729255228665978342624204497217958087677650334122240718138203088443356727200231346248894453087632382200964017053706205403574198388043211276670789606125236740492131234189044372353679749134374756758954123105168827038845691395657358793375974850731544307954369560405440397122587343948427368238606684673769569795425743227489119335527716971628240076567216578342326099181475541006590056414361724828912569721176326844982350014766704218081748311178076508540059573954979343348857658481872236260914367115250217276823045295588947253768904111194729158607377846908509850419372682889974286678291589600724299078922286116852403296652831809569102559354740673194346830850132944936633228552184207300089429668886750508274816577401748543702727281694781031038084588048424322769386581237087612097658741972272021875038270495929002388105918758913553256769306492530866310911330015681007920950584058627909118131019138322336344735841935820097855449008187369861486663680591325598559333634478211869356217393864316039425289380566465654512010960063455559149816256758575498698076157527950493020834658808990844058478030133926582213212237981933147198588861233546732046178005635645815164594574572086522606864377319827521564984231736230497174516770959667416063260606019055144848192957487420478595879149508118041027644454981429421531409060605007905087340339631072514926982019193349361977857324277027524641927023905400408779379852210012576560337505930121379932404473435361761555757617897809871087
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 1,988-digit prime (225 intermediate primes).

Certified number1,988-digit prime
Certificatedownload
Certificate chainshow step 49 of 225

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004915916991 --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":1100000004915916991},"decimal":true,"detail":2}}'