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 #1100000009057729319 1,451 digits created 2026-08-08

Value

12405577374305413962925980666036710227811300821060679751910271533232105351157966663936469400868463082665795818958293483920980796520232426269450551841342731670806724399296163552325343370251608665618157252697402013584214309043869436448906431412680033388119066145174365451078048154933537045693765630014346600946214351102455051193365586124302946629195036460168478797150239110864799576872758103232879545892769407890389361903045133341454677637209415755923078571701270182714480366690027392753273257691783925908007494778346709359440977860541126327517558498019913163552087107396391256310659084252226143203796421205716747408793150325218016081948885708441571253576396906249405821605217864418234526156477915437228132478519613644589101915436657260723091663773592161019816748426687049509532365798009619976107139912417885789102668473343971291031070240470695723213829044595136498210407822894036578958760494937811604870803725407916343363752459092924501300162338199855508474744579680468608123517679057890815047421399776877220191155622684765561415637341765651651326372333871556282877302896998139959622949966516982224613365606531419361248591634033761590733339519155958955678333977858096613080896930482136154717460967177577464651753152804024893251511983212432064677026215930633132436085762265448522205561666690959123822501560435954054547157875904953815979096188583889871797819819776179340200809911675791714154960810418810942054183787980601263872240941200245391715212461047
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 18 of the certificate chain of a 1,672-digit prime (139 intermediate primes).

Certified number1,672-digit prime
Certificatedownload
Certificate chainshow step 18 of 139

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057729319 --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":1100000009057729319},"decimal":true,"detail":2}}'