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 #1100000009048725390 1,379 digits created 2026-08-05

Value

10240134682499993220230219624011463985698098263851140689777695001864013302228039751724217076327326188126041752719084977147449079745304015404209964931486532891798587079106267747938514410514910960667928065503453468874021409346336295724494432698805813510207172315271952403707402598480992448375281373208650408393951127775617500325411503212994197872561417679931517212150197613087130647771783268999534869529303561004833176875365989248709465002563052366794282108718694100845105524143453882698789678266800258233879236630694775096929325903314982096049180854382985566653828376634709279485637939861326723296586880717027723993219953291295632743564484462633442558179078742128430039709043751120882771292678512416609059525752095627091717336564501095723360190180866082263962233054164006735272484829618628305883161964993454081995001864080964246354277013582513254005115695323927066705264473667106153511516908560273559887463095355160727645821847499805254285407789418332264345609036399937059969741306877258613580689390167943542760413906410028240390000483877936757183883812863672771395423655575007719056587008950632160060058031494053813080405191736071946483632790672447717421607465547021902353087885616453382205748013613884529290115671960018966180039535911638389280492798353711722313223839138444927331852417079759142095124879238045917478177460586729071109652274753536182817858925633533128966887244213
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 1,502-digit prime (119 intermediate primes).

Certified number1,502-digit prime
Certificatedownload
Certificate chainshow step 11 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048725390 --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":1100000009048725390},"decimal":true,"detail":2}}'