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 #1100000004997585570 825 digits created 2023-10-26

Value

687959851843138004695787464338632355488553816286564749276754853883768586116777418313012983785972414428568207897905890254246918097416668646429302068087264752151693952026662447246404614204165504337819237510319717510048766026459353474588959779647952648097179564137192143902718237814738507955789722994683536660189127433216704722094765320490076609580917163745705309331808464760565441916199058524414027615915698785592079057763962161255225582772584277532695233908723115642554308573908481410855414825874864595109170925297247984137348816308303547109070496344227353113021243331752870914867502388644572217018281710701268326976001845573774728469122424127534507667041491188268477813162804733901956382288286032132048122361517245637241305003618667038466501117579149970818235108180516268723146168484820361504568693719297195633052042701440803
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 22 of the certificate chain of a 1,014-digit prime (146 intermediate primes).

Certified number1,014-digit prime
Certificatedownload
Certificate chainshow step 22 of 146

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004997585570 --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":1100000004997585570},"decimal":true,"detail":2}}'