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 #1100000009048725673 735 digits created 2026-08-05

Value

245319886333759536636972932151281029319709911856049829701325284518729263529370913064912473767188231933416201981318555327851123051192061855924169092585641827558313097230349935149047853748001236131003064787528528256570155729455485727413414914125638343220003497276909508582006473581894005130788412612977733659221061611542766823388504986981141762945728323741007249699739175758359565715225978829933965527285348474806906200982132351137728324674480520280759412398820032743370734012917455301181913281066420448750968607613538285783266734985992996244790848948593330599954269169581603724080831072563021727256106377120643277621543954485037991506974492784843086455080334432197409322250791570310678666318075256484933965162029194547164648255802570103
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 1,502-digit prime (119 intermediate primes).

Certified number1,502-digit prime
Certificatedownload
Certificate chainshow step 67 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048725673 --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":1100000009048725673},"decimal":true,"detail":2}}'