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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.
Exponent Prime Factor Digits Year
16021751320435038 ~1987
16021919320438398 ~1987
16022243320444878 ~1987
16022579320451598 ~1987
160229711602297119 ~1989
160229716409188419
16023011320460238 ~1987
16023671320473438 ~1987
16024103320482078 ~1987
160241214807236319 ~1990
16024139320482798 ~1987
160242432563878899 ~1989
16024511320490238 ~1987
16024919320498398 ~1987
16025039320500798 ~1987
16025057961503438 ~1988
16025351320507038 ~1987
160256572243591999 ~1989
16025843320516878 ~1987
16025879320517598 ~1987
160261872564189939 ~1989
16026599320531998 ~1987
16027499320549998 ~1987
16027943320558878 ~1987
160280172564482739 ~1989
Exponent Prime Factor Digits Year
16028063320561278 ~1987
16028473961708398 ~1988
16028531320570638 ~1987
16028591320571838 ~1987
160286811282294499 ~1989
16028819320576398 ~1987
16029053961743198 ~1988
16029311320586238 ~1987
160294391602943919 ~1989
16029731320594638 ~1987
16029803320596078 ~1987
160304091282432739 ~1989
160306077694691379 ~1991
16031363320627278 ~1987
16032179320643598 ~1987
16032491320649838 ~1987
16032539320650798 ~1987
16033019320660398 ~1987
16033379320667598 ~1987
16033817962029038 ~1988
16033991320679838 ~1987
16034279320685598 ~1987
16034363320687278 ~1987
160347838017391519 ~1991
16035161962109678 ~1988
Exponent Prime Factor Digits Year
16035443320708878 ~1987
16035599320711998 ~1987
16036283320725678 ~1987
16036523320730478 ~1987
160365291282922339 ~1989
160367116414684419 ~1990
16036753962205198 ~1988
16037123320742478 ~1987
16037459320749198 ~1987
160375316735763039 ~1990
16037639320752798 ~1987
160382417698355699 ~1991
16038301962298078 ~1988
160389892245458479 ~1989
16039031320780638 ~1987
16039319320786398 ~1987
16039379320787598 ~1987
16039571320791438 ~1987
160397871283182979 ~1989
160400991283207939 ~1989
160401919303310799 ~1991
16040257962415438 ~1988
160412471604124719 ~1989
16041359320827198 ~1987
160414011283312099 ~1989
Exponent Prime Factor Digits Year
160418873850052899 ~1990
160420071283360579 ~1989
16042223320844478 ~1987
16042319320846398 ~1987
160428012566848179 ~1989
160431911604319119 ~1989
16043347102677420910 ~1991
16043633962617998 ~1988
160440591283524739 ~1989
16044377962662638 ~1988
16044491320889838 ~1987
16044851320897038 ~1987
16045703320914078 ~1987
16045979320919598 ~1987
160461311604613119 ~1989
16046711320934238 ~1987
16047589471799116710 ~1993
16047803320956078 ~1987
16047877962872638 ~1988
16048379320967598 ~1987
16048463320969278 ~1987
16049063320981278 ~1987
16049483320989678 ~1987
160503672568058739 ~1989
160504512889081199 ~1990
1272
GIMPS The Prime Pages FactorDb.com
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25-04-13