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#14 by N. J. A. Sloane at Sat Jan 09 11:49:36 EST 2021
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#13 by Jianing Song at Sat Jan 09 11:48:39 EST 2021
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#12 by Jianing Song at Sat Jan 09 11:48:30 EST 2021
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If even numbers greater than 2 that are coprime to 53 are also allowed, then 10, 50, 370, 5050, ... would also be terms. - Jianing Song, Jan 09 2021
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proposed
editing
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#11 by Jianing Song at Sat Jan 09 11:47:41 EST 2021
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#10 by Jianing Song at Sat Jan 09 11:45:43 EST 2021
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If even numbers greater than 2 that are coprime to 53 are also allowed, then 10, 50, 370, 5050, ... (with no more <= 2000000) , ... would also be terms. - Jianing Song, Jan 09 2021
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Discussion
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| Sat Jan 09
| 11:47
| Jianing Song: I tried to search up to 2000000. Mma did not give a result.
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#9 by Jianing Song at Sat Jan 09 11:43:37 EST 2021
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If even numbers greater than 2 that are coprime to 53 are also allowed, then 10, 50, 370, 5050, ... (with no more <= 2000000) would also be terms. - Jianing Song, Jan 09 2021
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approved
editing
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#8 by Bruno Berselli at Tue Dec 29 02:50:34 EST 2020
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#7 by Joerg Arndt at Tue Dec 29 02:47:29 EST 2020
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#6 by Michel Marcus at Tue Dec 29 00:14:51 EST 2020
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#5 by Michel Marcus at Tue Dec 29 00:14:44 EST 2020
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| LINKS
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Dorin Andrica, Vlad Crişan, and Fawzi Al-Thukair, , <a href="https://doi.org/10.1016/j.ajmsc.2017.06.002">On Fibonacci and Lucas sequences modulo a prime and primality testing, </a>, Arab Journal of Mathematical Sciences, 2018, 24(1), 9--15.
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| STATUS
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approved
editing
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