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 #1100000005105551211 352 digits created 2023-10-27

Value

1661798524861917295078104879351518230577034663708368480182214082953208318368452135720046141114995818292047663402810748261385063638494452172588531016166252065866074934409413949145365132519782997563011351052618125657481264465035123299814120246680966798489187422486277985230661218206888385223568620845829924166405332844359976342631794743430180770810912503
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 415-digit prime (67 intermediate primes).

Certified number415-digit prime
Certificatedownload
Certificate chainshow step 10 of 67

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005105551211 --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":1100000005105551211},"decimal":true,"detail":2}}'