13407...84097 (155-digits)

This number is a composite.

                                                            13407 8079299425
9709957402 4998205846 1274793658 2059239337 7723561443 7217640300 7354697680
1874298166 9034276900 3185818648 6050853753 8828119465 6994643364 9006084097

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

The smallest sphenic Fermat number. [Gupta]