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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 #1100000007113549503 1,164 digits created 2024-05-28

Value

280781366255962030671001161106021645454913964684491470331093827108501898531365282088843040955973334380938124603999280535074445277977879376307899149665051353537019407806771484651914417537978614493482630461804519814259386229854537906211531667471324195799882565619289711391643830565608492221585040178247449249464713354015931754547295519237776622461895872958986164648933930659617143281105391547738879317905112592791047595179508167088391654867874206918480234003008186631553279069527349672671306874927561477797236951859144198139502270147285801410717560522531275225714352249670489011540546198950086082398301561759282438445305826725894593379026589997869851895757367218457613787606338178733414618705260338108179638348884370413959511572786421651978902543180191116909624999564890620948715776145124993435723232894810830551511274980738576625416812660667023520631722996765672767997686161112829703868284723405036614137702573413060078501539911536634792194754238921997238432609627053824818343101939485977657422329700459441149996410071727956829500360508060356651424228039794513720482566360628730182473292398116671522380877471702117923038556633099976157701340241059814797414328839587
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 2,250-digit prime (225 intermediate primes).

Certified number2,250-digit prime
Certificatedownload
Certificate chainshow step 100 of 225

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007113549503 --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":1100000007113549503},"decimal":true,"detail":2}}'