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 #1100000009091972764 1,414 digits created 2026-08-18

Value

8091760671627802680433902057633753322421749618801612161514806911208561411283809138108598432333271965572561082438345918282263516784503156094011863913912067192844272712056014809934113896898491991567396705957781789175673015771255444807269761574369494069013854405396365207550786313119261259299883918368914500487209999184556508711979530814399953619035072545784419910037666242788684507000070878018978971156575428216988925600730715248348404315466555465876089730735698407949438373055735489840194297051635751558081901873489807614256358161873261947505136068337868645706207684392217703839439337370871623447899844240088893178240556030249739263393487802883801872031925475846336106695644513877616365026369699604826857006912511339185604186800743917085387679199987914883613442545557318334991391141646000590965543108668275829204728093277389175839462909953729259975982567070331790530597835075952244074006198793184875711649514181317522977465996613012034703996522435384755579439081155161880108514085081028000291758805432904705485581393088194085700542061816454749996690998155295173119113474984131909069287998497459934320634842173719038946555161267364991007017044382116035478309156466673077526177486506938252606805435282443758958882719562804124393941043047524206422069418767840701287119522865291304218656680158342452263401411567633121775287631154969453251129338820226994147158895237046528084199677846949626172814458236099169197252831481
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 2,091-digit prime (169 intermediate primes).

Certified number2,091-digit prime
Certificatedownload
Certificate chainshow step 58 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091972764 --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":1100000009091972764},"decimal":true,"detail":2}}'