15994...31737 (297-digits)

This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).

                                                          1599471 5238995810
9176227431 4075745515 2518924623 8747464730 8794317908 2096467937 9744842496
3730367674 2900360710 8767922349 2999509097 2775484115 2183209685 2955480467
7699545869 5144408169 2253686012 5358887274 0957320295 9970612687 1767950066
2437004934 9153142009 7315661860 2787914773 1218962806 0271288053 4691231737

Just showing those entries submitted by 'Bajpai': (Click here to show all)

The smallest emirp that equals Fibonacci(n) + prime(n), (n=1419). [Bajpai]