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 #1100000004980681255 721 digits created 2023-10-26

Value

7911997721851521405884977682598560064187456046821036243389857061036632671029760651537084819615603443432716945233080564287021060964519689396960285385307434725944256329776542237319579610508355468318006825977890902881344437292441227275274629351123974144793072270506572849423092065038200263644001297895654955558908326049788300174499725200497930163716480831972217304574895663028941917709817531940233109423171055689499682337634157412364761694488532145979470993640379873515528989195266431293456053725213986034712122267616949223794404148941434321935335926586438222164231361390211865485637206366269158001707932966456459079388245137871692851066486411411839682876808273083413835494565399623907592491103252558669896021476122499184941
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,147-digit prime (161 intermediate primes).

Certified number1,147-digit prime
Certificatedownload
Certificate chainshow step 59 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004980681255 --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":1100000004980681255},"decimal":true,"detail":2}}'