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 #1100000009024093521 871 digits created 2026-07-31

Value

5503530155560965387583272928182959056756176619454579698643793458249288446252094478527309330578821895070659450516304668245080846143286625835972808446027682339632520753210512882090515456411868205732236452544913225136000604567330289098160865948097418820234056704268886306130285834588815040435330227745697924096560703945191662216133684419932372857240882043478384381195949350602574149480965104525801883821653641255753802523252098256573760954289773535417453111888106479659220839101993434323582187073535934759536840464818477661045122723074746263954782015164385542992642277874499628252063702887050966731969577889501949304467818199248259373177248182863545259815532426009370299736625465699997006935900677833797959383610529350662249317060923544661039318242321537237797656392308899289994766361441901177933288239924476889837533111183281753640058565481326047853147414122597329189620047
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,190-digit prime (71 intermediate primes).

Certified number1,190-digit prime
Certificatedownload
Certificate chainshow step 23 of 71

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009024093521 --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":1100000009024093521},"decimal":true,"detail":2}}'