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 #1100000009056331495 1,415 digits created 2026-08-08

Value

43824898113657930509045971514986740222667456351565411840844792663497855229986943759087047873553827392309003659831814004428187408043934830913483284804639580933048299936541937901428730738999131512773851212614362095961037601718337083369457186268933394808755605503987817698105181302297998012627198348977317853090624759020023926169977199012141973196836067184346063228881967926833391300856192284914169780701760092202083593343848412312412479096148129585172504453527811436795428168273186818856126927671380938531297238147301020285324606521540830181999370343852250655248609201975081327948031564009661340916768982564068120562150353579341425945348080663729648305530144311238563842446199367283071784555704689994150700743066809546357908374437186359819680776062007620262595037323284812507644052961560182074879087664207373544585510215173785587552837324750286777332160237187116520375736650298273646129512038083275083341539890695008990688616885742199480383907159468972523981199262708733522571151979255969318413817632874611727347282339486501639287838025515767612439946823987862413172875295492662193569436772130909321640708270673863988070393086586927491059641989484539436282954563431103791635010222152107625638101672920486931780095038361747682161575836999077635391009927906210549332110828236098021085599995663415153327865837601100028953988263341412953692091062999560171219263999320350214765248225931414957678655715734796751207379723761
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,654-digit prime (132 intermediate primes).

Certified number1,654-digit prime
Certificatedownload
Certificate chainshow step 21 of 132

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009056331495 --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":1100000009056331495},"decimal":true,"detail":2}}'