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 #1100000009041145651 823 digits created 2026-08-03

Value

3984915348990568828713730151440600586711823964230108066343491986273500594467662285718043126461129953563272864717095322799179163049873087206778632520920002718525262395505064263039323655448714993459780168033511955668848528649657194620500918754619183361525103747307800794352563817060671632538781490074843220938823610069321122746013181789812510662988540815490351805332749410321638257438851430016607616709708148722607813102359351753724077933267381661205642970087331011085500944225812083196826047739383086555807074660819198606536270755427213255840539382035063770309759057575795702598405120871282167035175519368170211210998481992609748612559777003993675353482316897135329487317577134779952437660197748779778737097078674485937956181507159990568797006340369700678483382904258912012252619866852345941095774683711759073238175451232271
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,298-digit prime (107 intermediate primes).

Certified number1,298-digit prime
Certificatedownload
Certificate chainshow step 39 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041145651 --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":1100000009041145651},"decimal":true,"detail":2}}'