25217...36227 (118-digits)

This number is a prime.

                        25217283 9656924666 9585858566 4091912835 2510331330
9788586748 6907778717 2619337582 1479130513 0403126346 0101162419 1379636227

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First prime of the form 4^4k+3 + 3 that is greater than a googol, where k = 48. [Barnes]