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 #1100000009019417422 970 digits created 2026-07-29

Value

8279183649102303898241085997254222006640068868353517612391436599687339572796734237727505336163499811730589721840017310434296781828856412588515735934995352860215391451167395028603392879337202199900271081397559523327602226501916272998716502565038452219201313606753066048617122690482158863440658708162149162973443123053686564572809392567298990593772951438010950633693777307536496171882967501283544233958570876756177881835876710997868413866023130988833678289444553512070739972496173077802689123634851592568307432563291017614912615023783065424312645231898783735836136029037114432993877090717715000311250603657097540333043593348606252107408021621438019744790173645992099339001152057078078332083346412176608830589412625357802445195624349316427245716116350623513316654547745113919522100900568378517931979876720468897389314908163558977627766787650580804552747926144137680833875453868392857813166442220326773166097794517655167843381749103202596176599681745542356842280486026146771
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 1,098-digit prime (86 intermediate primes).

Certified number1,098-digit prime
Certificatedownload
Certificate chainshow step 11 of 86

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019417422 --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":1100000009019417422},"decimal":true,"detail":2}}'