MINIVANMOM
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only once in american history has there been a decade in which four of the years were prime numbers? what are they
List of prime numbers:MINIVANMOM said:only once in american history has there been a decade in which four of the years were prime numbers? what are they
Only once in American history has there been a decade in which four of the years were primes?
What are they
1777* 1783* 1787* 1789*
1801 1811 1823 1831 1847 1861 1867 1871 1873 1877 1879 1889
1901 1907 1913 1931 1933 1949 1951 1973 1979 1987 1993 1997 1999
2003
Denis said:It's a DECADE, Soroban :wink:
And there is one after 1776: 1871 1873 1877 1879 ; it's on your list, Subhotosh