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Difference between revisions of "Paul Seelhoff"
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==Sources== | ==Sources== | ||
| − | *1886: P. Seelhoff, [https://gdz.sub.uni-goettingen.de/id/PPN599415665_0031?tify={%22pages%22:%5B412%5D,%22view%22:%22%22} "Die Zahlen von der Form k.2n+1"], Zeitschrift fur Mathematik und Physik, '''Vol. 31''' (1886) p380 | + | *1886: P. Seelhoff, [https://gdz.sub.uni-goettingen.de/id/PPN599415665_0031?tify={%22pages%22:%5B412%5D,%22view%22:%22%22} "Die Zahlen von der Form k.2n+1"], Zeitschrift fur Mathematik und Physik, '''Vol. 31''' (1886) p380 |
:28 [[Proth prime]]s for 3 ≤ {{Vk}} ≤ 97 | :28 [[Proth prime]]s for 3 ≤ {{Vk}} ≤ 97 | ||
*1886: P. Seelhoff, [https://gdz.sub.uni-goettingen.de/id/PPN599415665_0031?tify={%22pages%22:%5B182,183%5D,%22view%22:%22%22} "Die Auflösung grosser Zahlen in ihre Factoren"], Zeitschrift fur Mathematik und Physik, '''Vol. 31''' (1886) pp166-174 | *1886: P. Seelhoff, [https://gdz.sub.uni-goettingen.de/id/PPN599415665_0031?tify={%22pages%22:%5B182,183%5D,%22view%22:%22%22} "Die Auflösung grosser Zahlen in ihre Factoren"], Zeitschrift fur Mathematik und Physik, '''Vol. 31''' (1886) pp166-174 | ||
:Found factor [[Proth prime 2 5|{{Kbn|+|5|2|39}}]] of {{DGF|36}} | :Found factor [[Proth prime 2 5|{{Kbn|+|5|2|39}}]] of {{DGF|36}} | ||
| − | *1886: P. Seelhoff, [https://gdz.sub.uni-goettingen.de/id/PPN599415665_0031?tify={%22pages%22: | + | *1886: P. Seelhoff, [https://gdz.sub.uni-goettingen.de/id/PPN599415665_0031?tify={%22pages%22:%5B190,191%5D,%22view%22:%22%22} Die neunte vollkommene Zahl], Zeitschrift fur Mathematik und Physik, '''Vol. 31''' (1886) pp174-178 |
:Found [[M9|{{Kbn|61}}]] be prime independently from I. Pervushin. | :Found [[M9|{{Kbn|61}}]] be prime independently from I. Pervushin. | ||
==External== | ==External== | ||
:[https://primes.utm.edu/curios/page.php?curio_id=11327 Prime Curios!] of [[The Prime Pages]] | :[https://primes.utm.edu/curios/page.php?curio_id=11327 Prime Curios!] of [[The Prime Pages]] | ||
Revision as of 14:30, 14 July 2021
| Paul Seelhoff | |
|---|---|
| Personal data : | |
| Real name : | Paul Seelhoff |
| Nationality : | German |
Paul Peter Heinrich Seelhoff (∗ 1829-12-31, Trier; † 1896-02-23, Bremen)
Vita
(Source: 1905: "Generalregister zu Band 1-50 der Zeitschrift für Mathematik und Physik", p.292)
- 1852 Dr. phil.
- 1854 Teacher Gymnasium Saarbrücken
- 1854 Teacher Realgymnasium Mülheim a.Ruhr
- 1869-1883 Teacher Navigationsschule Bremen
Sources
- 1886: P. Seelhoff, "Die Zahlen von der Form k.2n+1", Zeitschrift fur Mathematik und Physik, Vol. 31 (1886) p380
- 28 Proth primes for 3 ≤ k ≤ 97
- 1886: P. Seelhoff, "Die Auflösung grosser Zahlen in ihre Factoren", Zeitschrift fur Mathematik und Physik, Vol. 31 (1886) pp166-174
- 1886: P. Seelhoff, Die neunte vollkommene Zahl, Zeitschrift fur Mathematik und Physik, Vol. 31 (1886) pp174-178
- Found 261-1 be prime independently from I. Pervushin.
