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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exp. Prime Factor Digits Year
160882196529277 ~1981
1608839289591038 ~1982
1609163514932178 ~1982
160919396551597 ~1981
160919932183997 ~1979
1609211772421298 ~1983
160940332188077 ~1979
1609423160942318 ~1981
1609501257520178 ~1982
1609523418475998 ~1982
1609549354100798 ~1982
1609589128767138 ~1981
1609667289740078 ~1982
160973932194797 ~1979
1609843386362338 ~1982
1609879676149198 ~1983
1609901611762398 ~1983
1609903257584498 ~1982
160999796599837 ~1981
1610057128804578 ~1981
1610057225407998
1610083161008318 ~1981
161009396605597 ~1981
1610153386436738 ~1982
1610183676276878 ~1983
Exp. Prime Factor Digits Year
1610309611917438 ~1983
1610353354277678 ~1982
1610527644210818 ~1983
1610591289906398 ~1982
1610627386550498 ~1982
16107532931570479 ~1984
161078332215677 ~1979
1610927128874178 ~1981
1610963676604478 ~1983
16109631933155619
1610969386632578 ~1982
1611031676633038 ~1983
1611059676644798 ~1983
1611289644515618 ~1983
16113191321281599 ~1983
1611331644532418 ~1983
1611419128913538 ~1981
161151796691037 ~1981
161153932230797 ~1979
161156332231277 ~1979
161160196696077 ~1981
1611607386785698 ~1982
1611853257896498 ~1982
161189932237997 ~1979
1611917225668398 ~1982
Exp. Prime Factor Digits Year
161197132239437 ~1979
161203396721997 ~1981
1612181128974498 ~1981
1612183644873218 ~1983
161222332244477 ~1979
1612319197347845710 ~1986
161233396739997 ~1981
16124271064201839 ~1983
161269396761597 ~1981
161270332254077 ~1979
16127631064423599 ~1983
161282332256477 ~1979
1612997129039778 ~1981
1613033225824638 ~1982
161304196782477 ~1981
161305796783437 ~1981
1613057129044578
1613323161332318 ~1981
161348332269677 ~1979
1613669129093538 ~1981
16139811000668239 ~1983
161402332280477 ~1979
1614307290575278 ~1982
1614377484313118 ~1982
161444332288877 ~1979
Exp. Prime Factor Digits Year
1614461129156898 ~1981
161447932289597 ~1979
1614479387474978
161449132289837 ~1979
1614593387502338 ~1982
1614593516669778
1614631258340978 ~1982
161463796878237 ~1981
161465932293197 ~1979
1614659129172738
161491132298237 ~1979
1615001129200098 ~1981
16150731001345279 ~1983
1615231290741598 ~1982
1615253226135438 ~1982
1615307387673698 ~1982
1615483678502878 ~1983
161549932309997 ~1979
161550196930077 ~1981
161551132310237 ~1979
1615511129240898
161564332312877 ~1979
1615777484733118 ~1982
1615837387800898 ~1982
1615837743285038
339
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25-10-26