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 #1100000008814509923 840 digits created 2026-05-19

Value

315632115587160096804617368752191464547989877689822985614078339548468604010395739018109950253290876654150830666986773707168142996301606433195669136536223354915190556659996563328661262911291379888177604146898793980920772565109346828770541924778651421485612668217908793821884410843698484293427758777297780180404294797619490708590348706469454227984665333344241657475472131378811342143643178882139524554909535590356023335242849391318873022036391811820461249536866775775585192647862791432813319076462449735482292461151635460625267966456571343088717284282683906711913020286689097671453157009995708915411598147612645115982504673510116403048130628454124812903886499724416615229932269569305167573804186650878778099843128180746140785461790840432201879637634409744896621700537695034578957832017053343103013741011090099976362562149277750350492243070653
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 290 of the certificate chain of a 5,244-digit prime (331 intermediate primes).

Certified number5,244-digit prime
Certificatedownload
Certificate chainshow step 290 of 331

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008814509923 --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":1100000008814509923},"decimal":true,"detail":2}}'