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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
99603372988101119 ~1988
9960347796827778 ~1987
9960371199207438 ~1986
9960719199214398 ~1986
9961421796913698 ~1987
99615171394612399 ~1988
9961739199234798 ~1986
99619373785536079 ~1989
9962047996204718 ~1987
9962053597723198 ~1987
9962063199241278 ~1986
9962339199246798 ~1986
9962411199248238 ~1986
9962437597746238 ~1987
9962591199251838 ~1986
9962891199257838 ~1986
9962951199259038 ~1986
9962999199259998 ~1986
99633832391211939 ~1988
9963727996372718 ~1987
9963797597827838 ~1987
9963839199276798 ~1986
9964343199286878 ~1986
9964403199288078 ~1986
9964931199298638 ~1986
Exponent Prime Factor Digits Year
9964939996493918 ~1987
9965093597905598 ~1987
99652272391654499 ~1988
9966263199325278 ~1986
9966533597991998 ~1987
99665871793985679 ~1988
9967031797362498 ~1987
99670812990124319 ~1988
9967147996714718 ~1987
99671591794088639 ~1988
9967439199348798 ~1986
9967597598055838 ~1987
9968243199364878 ~1986
99683813787984799 ~1989
9968411199368238 ~1986
9968501598110078 ~1987
9968713598122798 ~1987
9969059199381198 ~1986
9969313598158798 ~1987
9969577598174638 ~1987
99696372392712899 ~1988
9970273598216398 ~1987
9970463199409278 ~1986
9970703199414078 ~1986
9971033598261998 ~1987
Exponent Prime Factor Digits Year
9971147797691778 ~1987
9971147366938209710
9971411199428238 ~1986
9972029797762338 ~1987
99727792393466979 ~1988
9973079199461598 ~1986
9973331797866498 ~1987
9973811199476238 ~1986
99738771396342799 ~1988
9974339199486798 ~1986
9974351199487038 ~1986
9974771199495438 ~1986
9975263199505278 ~1986
99755691396579679 ~1988
9975599199511998 ~1986
9976193598571598 ~1987
9976223199524478 ~1986
9976259199525198 ~1986
9976279997627918 ~1987
9976313598578798 ~1987
9976523199530478 ~1986
99768198979137119 ~1990
9976873598612398 ~1987
9977137598628238 ~1987
9977339199546798 ~1986
Exponent Prime Factor Digits Year
99775794789237939 ~1989
9977651199553038 ~1986
9978383199567678 ~1986
99783837184435779
9978431199568638 ~1986
9978599199571998 ~1986
9978613191589369710 ~1990
9978821598729278 ~1987
9979019199580398 ~1986
9979283199585678 ~1986
9979511798360898 ~1987
9979811199596238 ~1986
99800292195606399 ~1988
9980123199602478 ~1986
99801671796430079 ~1988
9980471199609438 ~1986
99806292395350979 ~1988
9980749101803639910 ~1990
9981221598873278 ~1987
9981557598893438 ~1987
9982127798570178 ~1987
9982319199646398 ~1986
9982373598942398 ~1987
9982499199649998 ~1986
9983101598986078 ~1987
979
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24-10-27