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 #1100000009075740493 1,177 digits created 2026-08-11

Value

1800079148804188723729605196944021137883769198859990345499737668430838355865692301327963077989621999402856480613321213091161173355707896739942166620139537801027161075855900380164791374651777384761846038455847424844320224165364779898654100719485156401269818920818533563646615381808729991581922857779027057071449762764497424374128097729644074542231570622016553372947696898799232634421108491781198887740047622072736330609089099500853113044656589000127548652825600242616943693309982570890973612218061933003131313774446166865695216498764684910790931035029001467240590325386838212399746008061360084328305864716979233859244824276080497666018796090519334407052741929811539454844098568545923803621763754164627195028840022735748297208892293971000945658625276265824418215786349298234380704673189369764074500949445712855449364883488680274961050659544353590640949939912661111840506092816729676701591064238831733021397665234004269525830146903628830246665581903814688761514428177424951413738253926435546704653534865708094510275429979165742481003152047740714836442775652602484034496318962332501894013168089867552462890535388822330939912575913132730133961307988485306697914231459139341781678469
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 2,131-digit prime (159 intermediate primes).

Certified number2,131-digit prime
Certificatedownload
Certificate chainshow step 75 of 159

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075740493 --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":1100000009075740493},"decimal":true,"detail":2}}'