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 #1100000009075031437 726 digits created 2026-08-11

Value

105559257038068772752350406440019881947050801137733095460295738150161266142574990289229682490056135272235223014349115987924050995175065565111517812324872998688569131070364602941737397253007093878533403371283862941033449874423955129163345214411982339566224473941949575292656834198309486201685635995711078978942429691012188140639282596397104285835470091813452333919332123939128456730300924948186264116717639486158388721672773444128085181338357769310299183542891624492042458368649438517540320231115315971287214900526714587320582215612610373696158472585417488847856197024021954777667773801852252515351433363113847966891844802491105370758008229488350904396414810069626389292718262053190492568605311783950169095346872658100005393581
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 155 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 155 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075031437 --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":1100000009075031437},"decimal":true,"detail":2}}'