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Proth primes of the form 15•2n+1
Current data
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Notes
History
- 2021-04-01: Checked to n = 9000000, PrimeGrid Fermat Divisor Search
- 2020-12-24: Found n = 7619838, (Anonymous), PrimeGrid Fermat Divisor Search, official announcement
- 2020-10-25: Found n = 7300254, Robert Gelhar, PrimeGrid Fermat Divisor Search, official announcement