75693...36279 (298-digits)

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

                                                         75693802 3190189821
1323407665 8068146174 1701958910 4160772018 0952508346 1188909209 3701182929
0286479357 2371597878 6729574040 7170952459 9034868867 3572771720 4793286125
0673793089 4118191634 9022139974 4093105417 6990446017 4398106326 0943233979
8467927844 6875742187 4003449180 3925082166 7151859582 5674932859 5870136279

The smallest prime that can be expressed as the sum of fifteen consecutive primes to their own powers: (71^71+73^73+79^79+...+137^137+139^139). [Bajpai]