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PrimeGrid Primes
Select:
Sub-project:
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All Primes
Just the Mega Primes
(121) 121 Prime Search
(27) 27 Prime Search
(321) 321 Prime Search
(CUL) Cullen Prime Search
(ESP) Extended Sierpinski Problem
(FPS) Factorial Prime Search
(GCW) Generalized Cullen/Woodall Prime Search
(GFN) Generalized Fermat Prime Search (ALL)
(GFN1048576) Generalized Fermat Prime Search n=1048576
(GFN131072) Generalized Fermat Prime Search n=131072
(GFN262144) Generalized Fermat Prime Search n=262144
(GFN32768) Generalized Fermat Prime Search n=32768
(GFN524288) Generalized Fermat Prime Search n=524288
(GFN65536) Generalized Fermat Prime Search n=65536
(MEG) MEGA Prime Search
(PPS) Proth Prime Search
(PPSE) Proth Prime Search Extended
(PRS) Primorial Prime Search
(PSP) Prime Sierpinski Problem
(SGS) Sophie Germain Prime Search
(SOB) Seventeen or Bust
(SR5) Sierpinski/Riesel Base 5 Prime Search
(TPS) Twin Prime Search
(TRP) The Riesel Problem
(WOO) Woodall Prime Search
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Show only primes with this text. Put an "@" at the beginning or end to only show primes that start or end with this string. For example, "111*2^" will show primes such as 6111*2^1329244+1 as well as the expected 111*2^2382772+1. "@111*2^" would show only primes like 111*2^2382772+1.