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 #1100000009080742438 793 digits created 2026-08-13

Value

1230759099917218312062783074967826640554063939125617608782421327367972340643392168507710557966832038598619790038131296172446830047871002660811408330454386221495228013020799127659170771889601384603426725761188418894083336985521483134401356121984057601582624037077722888761455742837609068155443769247962463153393061165714477579815557692697254120454968887428851721443528820344351225286866488067840724822282500378802856804917106646502160092230587874707697170309314347122553409320926141721432501919103902746814319446962955025869486170800182755399383899483410710852662460040886937589934486581346780045281015263655141919032002069957798694276475815520370658454169112008754703117136710242058844983958900016816645372220526849550962044452372817840649578688320673365031413370279310201984056038970647615767
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 1,928-digit prime (154 intermediate primes).

Certified number1,928-digit prime
Certificatedownload
Certificate chainshow step 92 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080742438 --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":1100000009080742438},"decimal":true,"detail":2}}'