Nice one! :smile: S33 has been a 1-k'er for a very long time - good to see it finally fall. (IIRC, I spent a little bit of time working on it myself in the early days of the project.)

Excellent. Great CK of 1854. Those larger CK's can be solved.

:boxer::boxer:

[QUOTE=rebirther;431984][URL="http://primes.utm.edu/primes/page.php?id=121575"]766*33^610412+1[/URL] found by nenym (926923 digits)

The user missed the time to respond so I have reported it by myself again. This find solves the base S33 :)[/QUOTE]

A HUGE congrats! :banana::bounce:

[URL="http://primes.utm.edu/primes/page.php?id=121620"]14844*430^350980-1[/URL] found by scrap (924299 digits)

[URL="http://primes.utm.edu/primes/page.php?id=121685"]33300*430^417849-1[/URL] found by zombie67 [MM] (1100397 digits)

14k left for base R430

[QUOTE=rebirther;434704][URL="http://primes.utm.edu/primes/page.php?id=121685"]33300*430^417849-1[/URL] found by zombie67 [MM] (1100397 digits)

14k left for base R430[/QUOTE]

Nice one Reb :smile:

Another lucky hit:

[URL="http://primes.utm.edu/primes/page.php?id=121746"]27*220^205486+1[/URL] found by Mankka* (481337 digits)

S220 solved, only 121 calculations were needed :)

[QUOTE=rebirther;435721]Another lucky hit:

[URL="http://primes.utm.edu/primes/page.php?id=121746"]27*220^205486+1[/URL] found by Mankka* (481337 digits)

S220 solved, only 121 calculations were needed :)[/QUOTE]
Congrats!

Ian ...biting his elbows ([URL="http://forum.wordreference.com/threads/to-eat-ones-body-parts-to-regret.2711167/"]as they say in Russian[/URL]): :max:
:rolleyes:

[QUOTE=rebirther;435721]Another lucky hit:

[URL="http://primes.utm.edu/primes/page.php?id=121746"]27*220^205486+1[/URL] found by Mankka* (481337 digits)

S220 solved, only 121 calculations were needed :)[/QUOTE]

Outstanding! Congrats! :smile:

These are slowly getting bigger on my R745 search:

[URL="https://primes.utm.edu/primes/page.php?id=121816"]20588 * 745^158967-1[/URL] (456583 digits)

[QUOTE]These are slowly getting bigger on my R745 search:

[URL="https://primes.utm.edu/primes/page.php?id=121816"]20588 * 745^158967-1[/URL] (456583 digits)[/QUOTE]
Nice one, only 28 to go