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 #1100000009040950342 958 digits created 2026-08-03

Value

7257024484796734373395319780865969625698195005699453211716507560402126809495944798617675591443107023297650679508575772450347965706635951013313776344135466647687346015752663345675694923854310778148949220529730965823847220933162446033580739945599730868514680107049229488453297644081571712306054685523991169939244602789935412616733956331156622129690555030333481282028722327235036266389085520110713118695997813475071241157241710109418187037391848599724559236401583177792848928590785262143774027808183988854273758169787941314488774401635415576297053347642927180615109588591788607683206129640585816238142639012375215389737433982203858559218600166504165999410351293582921386839748033576271399695919517157028120776225958289938715528666064026883732399484577187334894785479513316313479386626017397201417863918911668724759055393124342259263236132022749629394877458983597542761605764852159962616701767168398755177662044925905509711887589313209882531477128814067177416069
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 1,289-digit prime (107 intermediate primes).

Certified number1,289-digit prime
Certificatedownload
Certificate chainshow step 28 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040950342 --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":1100000009040950342},"decimal":true,"detail":2}}'