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 #1100000009019457802 608 digits created 2026-07-29

Value

37261588796476764059658247724785409477467241954451037799784029071102201874732239326737223225511309367084245145781322683784272287109311273240000386159230913435538215367954023709499866153015913892915983482444584816399286653489282631995186194539418606548251636630035718354868824531126091680534815510879365251357853639014199839368070579934186797609556073161522935989243840071497605275944589253387991990118657822504864139130465362072458410796394347666479247341682001789401164243334487727311847063991573944662307280296132598166381395969182125882576694699882018940444741952262969363451095740224017218227424710895451
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,102-digit prime (100 intermediate primes).

Certified number1,102-digit prime
Certificatedownload
Certificate chainshow step 45 of 100

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019457802 --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":1100000009019457802},"decimal":true,"detail":2}}'