Dreamshire

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Large Integers

This tag is associated with 32 posts

By Mike Molony ⋅ March 24, 2009 ⋅ 9 comments

Find the last ten digits of 1^1 + 2^2 + … + 1000^1000.

By Mike Molony ⋅ April 10, 2009 ⋅ 2 comments

Find how many Lychrel numbers are there below ten-thousand.

By Mike Molony ⋅ April 12, 2009 ⋅ Post a comment

Considering natural numbers of the form, a^b, find the maximum digital sum.

By Mike Molony ⋅ January 22, 2011 ⋅ 6 comments

Investigate the Diophantine equation x² − Dy² = 1.

By Mike Molony ⋅ April 19, 2009 ⋅ Post a comment

Investigating the number of ways in which coins can be separated into piles.

By Mike Molony ⋅ July 16, 2011 ⋅ One comment

Calculating the sum of the decimal digits of irrational square roots.

By Mike Molony ⋅ March 25, 2009 ⋅ 2 comments

Find the last ten digits of the non-Mersenne prime: 28433 × 2^7830457 + 1.

Find the base/exponent pair in the file has the greatest numerical value

By Mike Molony ⋅ April 30, 2009 ⋅ One comment

Calculate prime factors for a coimposit integer.

By Mike Molony ⋅ April 26, 2009 ⋅ Post a comment

Find the last digits of a tetration calculation.

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