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 #1100000009060827126 698 digits created 2026-08-09

Value

75780445957346040073152826573713850315597293055067787951325230479758565283273676704786598465590667949320299833134926300629367508030653862639549369495436577296154047991411844904008479633164568088843917186183830367963899534062113004336752037056559700611863613312946104842867426582207525680536589902903356047271868487039969439264496359126989062032998408001246501940153571256417063980413939926758840700010708360725704439800208499969942902268026878214953882950198903354740756078878902562651354235811022659406945642242623404718410105930048792165304929298396819995987372634704729600945540884060002701488690978250509123614761599060232316224219000198921444886870072584807311993978248907189278983803922622293
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 167 of the certificate chain of a 2,900-digit prime (209 intermediate primes).

Certified number2,900-digit prime
Certificatedownload
Certificate chainshow step 167 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060827126 --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":1100000009060827126},"decimal":true,"detail":2}}'