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 #1100000009075740325 1,473 digits created 2026-08-11

Value

438744819513926463214159507315059868873313653469447670889552260772379611735507752377126898733549273064097058776500701474230594828506344623983172717481953581951221936136997194109724006928954553598853522857358594808778224575984051251046214502478552387536180413982980719936240266852094774048072460920801808371017827925569709640212728637646826163640018399217022690927374802023470365810200621161128489629009072376399152722923982079142401298695643161193099998363277648559247560603577452939282918511027346089673058602531527615522493615548099910856725492551034683213836778968666865264399635483966199429087388596231037881106459353123766797780785057760541605052259020349014044671110282165001757228730726878554350403193637417990328510950858994957872612259334664179743665946982400483264806221659753577505603427414194605924274768449625568368363318655231151030751139203308407150616880365085706575776249880868326445427907607674104016081971565122436018858252005994048015306099090419042453006034643066537182352155395129052279508085380801804488103745174657356611783520443991462979331708492969770797587751910294938915739031147850934161002883273174993043412464453278843357372887911292857770949715951600103410178665969783397963287241476879225380301820909237795858072637497547811623478608743104506804133200980758580921522310397079495462519785754738244068009726517480306758522308126447795334118193030579466829186231649973204115791375457688912350775367333883950408005211175085625246379776957185391
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 2,131-digit prime (159 intermediate primes).

Certified number2,131-digit prime
Certificatedownload
Certificate chainshow step 53 of 159

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075740325 --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":1100000009075740325},"decimal":true,"detail":2}}'