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 #1100000009077406579 698 digits created 2026-08-11

Value

54992061262839860250632497328319539112975385439172279055029397181771871271340825152048025603372011163926796806870536907959841239333629818191877672421233394885121075296930875959741585491647615652045914288455041998865010795087466632409546390038960627020777962235028439347000377692755331341603016823686078411810512342463102211442582144269910506423933104676020486492529087225795837340373652806805225860240975222180889317880453930682227896329537472166602832042203146768383505121656121560823427678344011772613929803784434595635574338031986423293995076385161095031470864583855940591122773758923214700477399773396789002142640732668349394350812202168286002415952914007017460377870959100356336048757296515979
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,834-digit prime (143 intermediate primes).

Certified number1,834-digit prime
Certificatedownload
Certificate chainshow step 91 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077406579 --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":1100000009077406579},"decimal":true,"detail":2}}'