mersenneforum.org Search Results
 User Name Remember Me? Password
 Register FAQ Search Today's Posts Mark Forums Read

 Showing results 1 to 25 of 1000 Search took 0.44 seconds. Search: Posts Made By: xilman
 Forum: Lounge 2021-01-23, 21:38 Replies: 1,255 Views: 83,883 Posted By xilman At least the UK has escaped that punishment.... At least the UK has escaped that punishment. Though the pubs are still closed :sad:
 Forum: Soap Box 2021-01-23, 18:50 Replies: 165 Views: 21,795 Posted By xilman True, but that concentrates attention on intent,... True, but that concentrates attention on intent, not on offen{c,s}e.
 Forum: Soap Box 2021-01-23, 18:42 Replies: 165 Views: 21,795 Posted By xilman A dictum of mine: offen{c,s}e is in the mind of... A dictum of mine: offen{c,s}e is in the mind of the offended. From one dude to another (and I may well be older than either you or Uncwilly).
 Forum: Miscellaneous Math 2021-01-23, 11:32 Replies: 85 Views: 4,464 Posted By xilman False. The factor you find may well be the... False. The factor you find may well be the number itself. Two distinct prime factors may each be (P-1)-smooth for a particular choice of (B1,B2) but no smaller ones. 4369 = (2^4+1)*(2^8+1)...
 Forum: Information & Answers 2021-01-22, 18:14 Replies: 7 Views: 210 Posted By xilman There are two kinds of computer users: those who... There are two kinds of computer users: those who take frequent regular backups and those who lose important data. Everyone, but everyone (myself included) learns this the hard way.
 Forum: Hardware 2021-01-22, 15:54 Replies: 16 Views: 637 Posted By xilman Even that is a non-trivial undertaking when one... Even that is a non-trivial undertaking when one takes into account the resources needed for the linear algebra stages before the factorization is complete.
 Forum: Soap Box 2021-01-21, 19:12 Replies: 1,483 Views: 82,521 Posted By xilman :popcorn: :popcorn:
 Forum: Hardware 2021-01-21, 12:30 Replies: 16 Views: 637 Posted By xilman How interested are you? If you are... How interested are you? If you are particularly interested I could recommend writing your own software, using publicly available sources and algorithms as a starting point. It might take you...
 Forum: Lounge 2021-01-21, 08:27 Replies: 382 Views: 46,175 Posted By xilman :tu: :tu:
 Forum: Soap Box 2021-01-19, 16:20 Replies: 1,483 Views: 82,521 Posted By xilman It has been reported that three former first... It has been reported that three former first couples (Clinton, Bush & Obama) will meet with the Bidens for a wreath-laying ceremony at Arlington. It would be nice if they had an evening together...
 Forum: Science & Technology 2021-01-19, 08:32 Replies: 64 Views: 8,639 Posted By xilman Why do you want to make it visible from the... Why do you want to make it visible from the earth? Use a few dozen nukes to dig 100-metre craters in a geometrical arrangement --- a diagram of the theorem of Pythagorus, for instance. Then...
 Forum: Science & Technology 2021-01-18, 17:14 Replies: 64 Views: 8,639 Posted By xilman As I noted earlier in this thread, high-altitude... As I noted earlier in this thread, high-altitude orbits are unstable to lunar and planetary perturbations over the course of a few megayears. Also as noted earlier, leaving stuff on the moon is a...
 Forum: Lounge 2021-01-18, 16:51 Replies: 85 Views: 3,891 Posted By xilman At the other end of the scale, I have dipped my... At the other end of the scale, I have dipped my hands in liquid nitrogen on a number of occasions. One of our favourite tricks with newbie chemists was to put some rubber tubing in LN2 and spray...
 Forum: Lounge 2021-01-18, 07:37 Replies: 85 Views: 3,891 Posted By xilman Yes, having low humidity is critical. Yes, having low humidity is critical.
 Forum: Science & Technology 2021-01-18, 07:34 Replies: 64 Views: 8,639 Posted By xilman But you may not. ... But you may not. https://en.wikipedia.org/wiki/Oklo
 Forum: Lounge 2021-01-17, 19:04 Replies: 85 Views: 3,891 Posted By xilman Only mildly surprising to me. I've spent 20... Only mildly surprising to me. I've spent 20 minutes at 105C and a few minutes at 120C without significant discomfort. Some USAF experiments back in the 70s showed that people can survive 120C...
 Forum: Soap Box 2021-01-15, 17:48 Replies: 297 Views: 24,516 Posted By xilman You live in one of the worst places in the UK for... You live in one of the worst places in the UK for buying fresh fish. You are too far from the coast.
 Forum: Soap Box 2021-01-15, 17:34 Replies: 297 Views: 24,516 Posted By xilman Buying fresh fish isn't too difficult in the UK,... Buying fresh fish isn't too difficult in the UK, in my experience, though it depends on where you live and which species you want to buy. Buying fresh seafood which is not fish (crustaceans,...
 Forum: Soap Box 2021-01-15, 16:07 Replies: 1,483 Views: 82,521 Posted By xilman Do I detect an element of personal interest here?... Do I detect an element of personal interest here? ;-)
 Forum: Soap Box 2021-01-15, 15:57 Replies: 297 Views: 24,516 Posted By xilman Brazilian variant already in the UK "not of... Brazilian variant already in the UK "not of concern". This is one of two variants. https://www.bbc.co.uk/news/health-55676637 Could be worse.
 Forum: Miscellaneous Math 2021-01-15, 15:09 Replies: 6 Views: 219 Posted By xilman I've not see the book itself so can't tell... I've not see the book itself so can't tell whether one of the six proofs of the infinitude of primes is the very elegant one based on the factorization of Mersenne numbers and Fermat numbers. The...
 Forum: Lounge 2021-01-14, 18:09 Replies: 1,087 Views: 78,711 Posted By xilman "Knock knock" "Race condition" "Who's... "Knock knock" "Race condition" "Who's there?"
 Forum: Lounge 2021-01-14, 18:08 Replies: 1,087 Views: 78,711 Posted By xilman Is a "crevice cleaner" akin to a... Is a "crevice cleaner" akin to a "cherry-picker"?
 Forum: Soap Box 2021-01-14, 18:06 Replies: 297 Views: 24,516 Posted By xilman TO some extent. To be fair, it is a serious... TO some extent. To be fair, it is a serious high-stakes game.
 Forum: Lounge 2021-01-14, 17:12 Replies: 1,087 Views: 78,711 Posted By xilman Just seen this one: Just seen this one:
 Showing results 1 to 25 of 1000

All times are UTC. The time now is 10:08.

Sun Jan 24 10:08:52 UTC 2021 up 52 days, 6:20, 0 users, load averages: 1.93, 2.05, 2.02

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.