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 #1100000009054709288 816 digits created 2026-08-08

Value

133238215653896871587359425359271805292576906167040961114533195626190449990816821607148835653359042609342517713065824742375633903195642736289372515302546432764427205472341300399837523303850421966263095296923020902127617203357116640268499673043962858182582362208551710301595831909318006659904319147899427223067635608185763969485256576282570457463424138255032073941005904483720065927810566603894190125208249411240580919471435932893051112633596040692110060136135106346620672030440979357728249400199695230407486279723182920645725835112576540971397858324873524416462319068313478870243443462697232617902778568385709116308075990707486672679643493518684579664799435290813156328549229180042869297895342904414949687561961174237472685170538884093925511139743168058945850696671742775446422584399753453741784317945108700853310273
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 1,632-digit prime (127 intermediate primes).

Certified number1,632-digit prime
Certificatedownload
Certificate chainshow step 69 of 127

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054709288 --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":1100000009054709288},"decimal":true,"detail":2}}'