23 June 2022

• curprev 14:5314:53, 23 June 2022 Fasolinka talk contribs 2,717 bytes +833 →Solution 3

9 April 2018

• curprev 20:5920:59, 9 April 2018 Rejas talk contribs 1,884 bytes +249 →Solution 2

18 August 2017

• curprev 13:4713:47, 18 August 2017 Obtuse talk contribs 1,635 bytes +7 No edit summary
• curprev 13:4613:46, 18 August 2017 Obtuse talk contribs 1,628 bytes −8 →Solution 2
• curprev 13:4513:45, 18 August 2017 Obtuse talk contribs 1,636 bytes +199 No edit summary

22 January 2017

• curprev 23:2723:27, 22 January 2017 Feynman13 talk contribs m 1,437 bytes −1 →Alternate Solution

18 March 2015

• curprev 12:5812:58, 18 March 2015 LauraZed talk contribs 1,438 bytes −1 No edit summary

5 February 2015

• curprev 12:1712:17, 5 February 2015 F.11235 talk contribs 1,439 bytes +555 Added alternate solution.
• curprev 02:3402:34, 5 February 2015 Hnkevin42 talk contribs 884 bytes +377 →Solution
• curprev 02:0002:00, 5 February 2015 Supremeeditor talk contribs 507 bytes +2 →Solution
• curprev 02:0002:00, 5 February 2015 Supremeeditor talk contribs 505 bytes 0 →Solution
• curprev 00:5100:51, 5 February 2015 Gina talk contribs 505 bytes +60 No edit summary

4 February 2015

• curprev 21:4021:40, 4 February 2015 Junat3 talk contribs m 445 bytes 0 →Solution
• curprev 21:3421:34, 4 February 2015 Suli talk contribs 445 bytes +445 Created page with "==Problem 15== What is the minimum number of digits to the right of the decimal point needed to express the fraction <math>\frac{123456789}{2^{26}\cdot 5^4}</math> as a decimal?..."