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 #1100000009040811650 739 digits created 2026-08-03

Value

1337418028789613396334621485649641800998164420747067998798087784408527525096357305584826779083711728814113802207813683076916259365608059182414385270003451225958330790791926984755243663203865708192155097171078006112043391064604534099693885549578238256024653813469136111295348049839793958100138822568395620076907931471704067576696903029795956437857429163693169205217125992720225431605232563190512232221212395839184148450461212207109548648494264785957794592163928436197602002076554696021519222660540448120260562211971643606667718042847453675050977881600924886351105928819260862430455382362937559550098590364299513000725405028091624368185325629610322259073951055536017300645628231334298443972196654874098793472248215983373700278832650298658669
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 1,282-digit prime (105 intermediate primes).

Certified number1,282-digit prime
Certificatedownload
Certificate chainshow step 52 of 105

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040811650 --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":1100000009040811650},"decimal":true,"detail":2}}'