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 #1100000004958339203 568 digits created 2023-10-26

Value

2688761986557854686812502312271880041052626738710884752829749509068399241599905962375460733114895122375142258058669377929000742028740576562164166143075340686081255506880725104102478199270721421047050988845782734624813632050869857500673136704256509314767185805497703541448708385593951711522150036343600720299759285930603601911468186538224608424933387087739213350666033097575225098030515513791308331963376566742789308036764860673301766439572918492586391603276507811445890127124563098338707081948806836918059174255498618905754540213650641621454638620493206896912981373097
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 1,390-digit prime (161 intermediate primes).

Certified number1,390-digit prime
Certificatedownload
Certificate chainshow step 86 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004958339203 --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":1100000004958339203},"decimal":true,"detail":2}}'