37111...39443 (117-digits)

This number is a prime.

                         3711192 3314347596 7717983103 1071271311 3915116316
7179191199 2112232272 3925126327 1283307311 3313473593 6737938341 9431439443

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

+ Prime obtained concatenating all the primes of form 4k+3, from 3 to 443. [Rivera]

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