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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
160674196404477 ~1981
1606751674835438 ~1983
1606753353485678 ~1982
1606771642708418 ~1983
160677796406637 ~1981
1606841128547298 ~1981
1606879289238238 ~1982
160689796413837 ~1981
1606991128559298 ~1981
160700332140077 ~1979
160705132141037 ~1979
1607087289275678 ~1982
160711396426797 ~1981
160732196439277 ~1981
1607371771538098 ~1983
1607513482253918 ~1982
160751932150397 ~1979
160759132151837 ~1979
160760332152077 ~1979
1607611160761118 ~1981
160777396466397 ~1981
1607867900405538 ~1983
1608007643202818 ~1983
160802332160477 ~1979
1608239289483038 ~1982
Exp. Prime Factor Digits Year
16082412283702239 ~1984
1608433353855278 ~1982
160844332168877 ~1979
1608449514703698 ~1982
160865396519197 ~1981
160867132173437 ~1979
160869796521837 ~1981
1608769386104578 ~1982
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
Exp. Prime Factor Digits Year
1609903257584498 ~1982
160999796599837 ~1981
1610057128804578 ~1981
1610057225407998
1610083161008318 ~1981
161009396605597 ~1981
1610153386436738 ~1982
1610183676276878 ~1983
1610309611917438 ~1983
1610353354277678 ~1982
1610527644210818 ~1983
1610591289906398 ~1982
1610627386550498 ~1982
16107532931570479 ~1984
161078332215677 ~1979
1610927128874178 ~1981
1610963676604478 ~1983
16109631933155619
1610969386632578 ~1982
1611031676633038 ~1983
1611289644515618 ~1983
16113191321281599 ~1983
1611331644532418 ~1983
1611419128913538 ~1981
161151796691037 ~1981
Exp. Prime Factor Digits Year
161153932230797 ~1979
161156332231277 ~1979
161160196696077 ~1981
1611607386785698 ~1982
1611853257896498 ~1982
161189932237997 ~1979
1611917225668398 ~1982
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
334
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25-06-01