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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 #1100000004950641140 981 digits created 2023-10-25

Value

285989796924896679577901945875000571576726669179589012909832470670671310281067683320626027946781154746124655402799998206477306696666595605443650640026316312554722348741751472776461468412114894779787382793107806607840438309575062251591238231370422358918019680282204201536999186833973122468053864703540953627380174049683399712147801537372403674821448417669483755979972450566417463727654234856360661415942546296328137468535123867167661369584417264591429120121826917591081225533607622600515839128525807786440092655913994582718536404790645265758130123843375642215348219131641616284174187047769610357230927478630914855101076061473867745844616554796119019993167470102629959661821538436909186585490307514637951530288480759473608734089973210670673759007001011375150081261377988598983982590852738434745611721764606271486031330479535415362300975068787036264634138614351952519252545511715647771924410431783736110069071332412046788055651082784473663064061458846818145290807594830572070132032809
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,499-digit prime (180 intermediate primes).

Certified number1,499-digit prime
Certificatedownload
Certificate chainshow step 54 of 180

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004950641140 --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":1100000004950641140},"decimal":true,"detail":2}}'