mersenneforum.org Search Results
 Register FAQ Search Today's Posts Mark Forums Read

 Showing results 1 to 25 of 1000 Search took 0.34 seconds. Search: Posts Made By: science_man_88
 Forum: Forum Feedback 2022-08-14, 19:02 Replies: 39 Views: 641 Posted By science_man_88 https://en.m.wikipedia.org/wiki/Analytical_Engine... https://en.m.wikipedia.org/wiki/Analytical_Engine yes they did in some form
 Forum: sweety439 2022-08-01, 23:03 Replies: 9 Views: 396 Posted By science_man_88 Then it should read "Let a hell number be defined... Then it should read "Let a hell number be defined as..."
 Forum: Science & Technology 2022-07-24, 15:20 Replies: 3,017 Views: 325,440 Posted By science_man_88 Fighting metabolic syndrome with intermittent... Fighting metabolic syndrome with intermittent fasting and junk food.
 Forum: Science & Technology 2022-07-23, 21:35 Replies: 3,017 Views: 325,440 Posted By science_man_88 Health : WHO chief declares expanding monkeypox... Health : WHO chief declares expanding monkeypox outbreak a global emergency https://www.cbc.ca/amp/1.6530174
 Forum: Miscellaneous Math 2022-07-21, 21:17 Replies: 27 Views: 1,224 Posted By science_man_88 you can check k\not\equiv p\pmod 3 because that's... you can check k\not\equiv p\pmod 3 because that's when 2kp+1 doesn't divide by 3.
 Forum: Miscellaneous Math 2022-07-21, 19:23 Replies: 27 Views: 1,224 Posted By science_man_88 I'm not fluent in C but did your code use Mp... I'm not fluent in C but did your code use Mp prime ? If so D=2k(Mp)+1 for some k. You only have to test D with certain k values. Nevermind I see the 1 mod 8 versus 7 mod 8 talk earlier in the thread...
 Forum: science_man_88 2022-07-20, 20:54 Replies: 2 Views: 228 Posted By science_man_88 Probably but x is prime in that use case no... Probably but x is prime in that use case no factorization overlap.
 Forum: science_man_88 2022-07-20, 20:31 Replies: 2 Views: 228 Posted By science_man_88 Large number division div(n,x)=if(n<=10^znorder(Mod(10,x)),return(n),return(n%(10^znorder(Mod(10,x)))+div(floor(n/(10^znorder(Mod(10,x)))),x))) Implementation of the first step of...
 Forum: Puzzles 2019-01-07, 20:32 Replies: 102 Views: 9,327 Posted By science_man_88 go the away. go the away.
 Forum: Puzzles 2019-01-07, 16:59 Replies: 102 Views: 9,327 Posted By science_man_88 I've decided I'll divulge my methods (even though... I've decided I'll divulge my methods (even though I'm not meant for this forum), which mostly rely on a multiplicative partition, of an easy to get to, relatively nearby or exact value: 48=8*6*1=...
 Forum: Puzzles 2019-01-07, 11:45 Replies: 102 Views: 9,327 Posted By science_man_88 I'm sorry for all the errors. I'll leave this... I'm sorry for all the errors. I'll leave this thread alone before I get edited like another thread.
 Forum: Puzzles 2019-01-07, 11:29 Replies: 102 Views: 9,327 Posted By science_man_88 39=(8*2*5)-8-9+(9/3)+3 40=(8*2*5)-8-(9/9)-(3/3)... 39=(8*2*5)-8-9+(9/3)+3 40=(8*2*5)-8-(9/9)-(3/3) 41=(8*2*5)-8-((9/9)*(3/3)) 42=(8*2*5)-8+(9/9)-(3/3) 43=(8*2*5)-8+((9/9)*(3/3)) 44=(8*2*5)-8+(9/9)+(3/3) 45=(8*2*5)-8+(9/(9-3-3))...
 Forum: Puzzles 2019-01-07, 11:11 Replies: 102 Views: 9,327 Posted By science_man_88 yeah I found the errors myself hence the edit... yeah I found the errors myself hence the edit reason of doh errors. 12=(8+2-5)+8*(9/9)-(3/3) though. beyond 47 addition won't work without multiplication as well.
 Forum: Software 2019-01-06, 22:41 Replies: 10 Views: 2,675 Posted By science_man_88 I didn't know the exponents created primes. I... I didn't know the exponents created primes. I haven't put CRG's MeVec script back on my device.
 Forum: Information & Answers 2019-01-06, 20:17 Replies: 7 Views: 1,826 Posted By science_man_88 no number divisible by a number other than 1 or... no number divisible by a number other than 1 or itself is prime 2p-2 = 2(2p-1-1) therefore is divisible by 2 except when p-1 = 1 and therefore p=2 -- 2p-1-1 = 1
 Forum: Information & Answers 2019-01-06, 19:59 Replies: 7 Views: 1,826 Posted By science_man_88 it's twice a repunit, it shows an iteration... it's twice a repunit, it shows an iteration formula for Mersenne numbers, it's 6 mod 8 for p>2 . etc.
 Forum: Puzzles 2019-01-06, 17:55 Replies: 102 Views: 9,327 Posted By science_man_88 7=8+2+5-8-9+9-3+3 8=8+2*5*8*9*9*(3-3) ... 7=8+2+5-8-9+9-3+3 8=8+2*5*8*9*9*(3-3) 9=(8-2-5+8)*(9/9)*(3/3) 10=(8-2)+(5+8-9*(9/(3*3)) 11=(8+2)/5 + 8+(9/9)*(3/3) 12=8+2-5-8+9+9+3+3 13=(8+2-5)+8*(9/9)*(3/3) 14=(8+2-5)+8*(9/9)+(3/3)...
 Forum: Software 2019-01-05, 23:01 Replies: 10 Views: 2,675 Posted By science_man_88 I typoed, so no. in fact without being able to... I typoed, so no. in fact without being able to not crash Paridroid with more memory allocated or just stalling I may not even be to even properly run the test.
 Forum: Software 2019-01-05, 21:39 Replies: 10 Views: 2,675 Posted By science_man_88 the latter 2 , but I realize why it was so quick... the latter 2 , but I realize why it was so quick forgot an x= part.
 Forum: Software 2019-01-05, 20:18 Replies: 66 Views: 9,319 Posted By science_man_88 They were just saying that's one possible way... They were just saying that's one possible way some program without source given could be both fast and accurate to what's already known. As shown a interpretted script can run faster. Also I got...
 Forum: Software 2019-01-05, 20:18 Replies: 10 Views: 2,675 Posted By science_man_88 They were just saying that's one possible way... They were just saying that's one possible way some program without source given could be both fast and accurate to what's already known. As shown a interpretted script can run faster. Also I got...
 Forum: enzocreti 2019-01-05, 18:31 Replies: 6 Views: 1,531 Posted By science_man_88 if a is even c and d need be same parity. if... if a is even c and d need be same parity. if a=b then ac^2+ad^2=c^3+d^3 etc.
 Forum: Puzzles 2019-01-05, 12:46 Replies: 74 Views: 18,133 Posted By science_man_88 here's another thing you all may have noticed... here's another thing you all may have noticed neither A or B can have more than 2 values mod 4 within them.
 Forum: Software 2019-01-05, 11:27 Replies: 10 Views: 2,675 Posted By science_man_88 my paridroid stops working if I allocate more... my paridroid stops working if I allocate more memory, so it'll depend on it not crashing with that, and such.
 Forum: Software 2019-01-05, 02:52 Replies: 10 Views: 2,675 Posted By science_man_88 A very fast Pari program (spin-off from 'New Mersenne software... Android') Paridroid gave 4.66 and 28.66 seconds with a halfass script: try(p)=my(x=Mod(4,2^p-1));for(y=3,p,sqr(x)-2);x==0
 Showing results 1 to 25 of 1000

All times are UTC. The time now is 15:20.

Mon Aug 15 15:20:34 UTC 2022 up 39 days, 10:07, 1 user, load averages: 1.45, 1.56, 1.45