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primeform · User group for PFGW & PrimeForm programs

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  • Members: 636
  • Category: Number Theory
  • Founded: Sep 26, 1999
  • Language: English
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Big Palindrome   Message List  
Reply Message #11203 of 11261 |
Big Palindrome

Congrats to David for the new biggest known palindrome prime, pushing the top
slot up by 70464 digits, with a signature 137-ful prime:
http://primes.utm.edu/top20/page.php?id=53
http://primes.utm.edu/primes/page.php?id=103926 (275495 digits)

Paul




Sat Jan 14, 2012 7:48 am

paulunderwooduk
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Message #11203 of 11261 |
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Congrats to Harvey Dubner for beating his previous record with the 175109 digit palindrome: http://primes.utm.edu/primes/page.php?id=80980 and for continuing...
Paul Underwood
paulunderwooduk Offline Send Email
Jun 9, 2007
11:52 pm

... I concur entirely with Paul's congratulations to Harvey. However, I noted that 101670*91^101670+1 199181 g157 2005 Generalized Cullen 87258*182^87258+1...
David Broadhurst
djbroadhurst Offline Send Email
Jun 10, 2007
12:07 am

Congrats to David for the new biggest known palindrome prime, pushing the top slot up by 70464 digits, with a signature 137-ful prime: ...
paulunderwooduk Offline Send Email Jan 14, 2012
7:48 am

... Thanks, Paul. That palindrome, found on Friday the 13th, was rather lucky: less than 20% of the expected dose was needed. That makes up (a bit) for my...
djbroadhurst Offline Send Email Jan 14, 2012
11:35 pm

Congrats to Darren Bedwell, modulo PP verification, for the new #1 (Near-repdigit) Palindrome with 290,253 decimal digits: 10^290253-2*10^145126-1 prime:...
paulunderwooduk Offline Send Email Apr 11, 2012
10:26 am
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