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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 #1100000009046760743 1,012 digits created 2026-08-05

Value

1402292018718515885090770343302178061476018220491698642127990522787536992763818927107700211206583082547840509090855532090492681768281512455566605334573008058876299591861591738331937564828587319768620696502827498674003008366020365444767154862167051706153833886869597459986599987782072308450474590840712515159883186176266316858533629932434015569115649718041568305777332975225292152336639928666397748851315785058977983569865187737960224989378329890097961783144445081388054140100755667948112700169512015423952056516537354676193571380731774377199355451111109376368655216851338530552132912493351077994153762693339487966873226918256229813618241876600763980663529535090859669321162634422726244487093909848806171341947102741409966773482028282831439469935696097802737381794856620650048001112953244914295712355014930415404324843080666451515534928084534784015665548794386391974756479845278529406121028683959187450219241659078302228671064003698586005933431856191402271237510264305137982046797834448697502179854419243523724257
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 1,421-digit prime (110 intermediate primes).

Certified number1,421-digit prime
Certificatedownload
Certificate chainshow step 32 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009046760743 --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":1100000009046760743},"decimal":true,"detail":2}}'