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.

PRP · Probable prime
not in database 347 digits

Value

1077667647…59<347>
Is factor of

Primality

This is a probable prime: it passes probabilistic tests but is not yet proven.

Build an ECPP certificate (for example with Primo) and upload it - it is stored and verified locally, then the number is promoted to proven prime.

Primo input filedownload .in

Upload a certificate

The certificate is stored and verified locally; once validated the number is promoted to proven prime.

From the command linefdb · curl
fdb
fdb number '10776676476661602588294057140907463975355431785968182373170089970173482701680678406696045967908411316713010314921366860101855921924235180391392562295560297988424492458338987961839254378438852043964487016039550403733290917048069576530277003298980888772594916989040877249232668105458629643783280515468289083790088522110231076307813732564488109037959' --detail 2
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"expr":"10776676476661602588294057140907463975355431785968182373170089970173482701680678406696045967908411316713010314921366860101855921924235180391392562295560297988424492458338987961839254378438852043964487016039550403733290917048069576530277003298980888772594916989040877249232668105458629643783280515468289083790088522110231076307813732564488109037959"},"decimal":false,"detail":2}}'