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 #1100000004998522111 501 digits created 2023-10-26

Value

200875444883934743105472965256034030583330678235164439474412668215746185423389083588232343952216395118143025633044909891562404632838460457988168716961066683673184122165558379232411177536550965801045460369097169987047009519098373809402458130241630525729042738929646056166623259542645488623479393670044099083613019773761985330520142088253068482088558568727425652905032865851671748388834466744428645687336890829818171287449020982339915203730625750210869949625978231892526972690977499586870428089870338027
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 1,031-digit prime (94 intermediate primes).

Certified number1,031-digit prime
Certificatedownload
Certificate chainshow step 48 of 94

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004998522111 --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":1100000004998522111},"decimal":true,"detail":2}}'