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 #1100000004840067999 915 digits created 2023-10-24

Value

407788528888286921710678117281579139585743551059861129560816823228985409782569783902762410932712886156782784255291578873231957537799791220443977393418478590880486683963054059843499679479540788601049554740436153587554926796870751002709853513503103667750904537964454100629754445930530513850586125516517415587130689256539744463602245989669828944290511248483546540065664295810292263185632247556640768269132433344958494114949520769151174326863756853434214923379756252132682235684774683946179624839343224543387079777556242887879234349625623610192082794396533035332879748506871873090336898583694789068457114455749506679491049902726237501771342071019230210782421809785080317318630205166087984647637876356155550399689171525323607263854123525776780110487750829314937379797062813079818759932306820647739324252331902932654796420403576618787622328505821249972509288303420973662290196376964219598446175378098070790029807094309573
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 276 of the certificate chain of a 3,495-digit prime (378 intermediate primes).

Certified number3,495-digit prime
Certificatedownload
Certificate chainshow step 276 of 378

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004840067999 --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":1100000004840067999},"decimal":true,"detail":2}}'