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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
10439381835150498 ~1987
10439393626363598 ~1987
10439617626377038 ~1987
10439951835196098 ~1987
10441283208825678 ~1986
104412972505911299 ~1988
10441357626481438 ~1987
10441631208832638 ~1986
10441861626511678 ~1987
10442231208844638 ~1986
10442477835398178 ~1987
10442501626550078 ~1987
10443239208864798 ~1986
10443401626604078 ~1987
10443473626608398 ~1987
104434814177392419 ~1989
10443707835496578 ~1987
104439431044394319 ~1988
10444331208886638 ~1986
10444451835556098 ~1987
104444519400005919
104448531462279439 ~1988
10445441626726478 ~1987
10445489835639138 ~1987
10445819208916398 ~1986
Exponent Prime Factor Digits Year
104458731462422239 ~1988
10445927835674178 ~1987
10446203208924078 ~1986
10446251208925038 ~1986
10446421626785278 ~1987
10446743208934878 ~1986
104472773969965279 ~1989
10447331208946638 ~1986
10447561626853678 ~1987
10447751208955038 ~1986
104478475014966579 ~1989
104479391044793919 ~1988
104480275850895139 ~1989
10448843208976878 ~1986
10448861626931678 ~1987
10448881626932878 ~1987
104490795015557939 ~1989
10449083208981678 ~1986
10449443208988878 ~1986
10449497626969838 ~1987
10449683208993678 ~1986
10450151836012098 ~1987
10450201627012078 ~1987
104503515016168499 ~1989
10450523209010478 ~1986
Exponent Prime Factor Digits Year
104506971463097599 ~1988
10450871209017438 ~1986
10451219209024398 ~1986
10451219836097538
104512271045122719 ~1988
10451377627082638 ~1987
10451663209033278 ~1986
10451939209038798 ~1986
10452083209041678 ~1986
10452551209051038 ~1986
10452677627160638 ~1987
10452821836225698 ~1987
10452917627175038 ~1987
10452997627179838 ~1987
10453451209069038 ~1986
104535494181419619 ~1989
104538671045386719 ~1988
10454177627250638 ~1987
10454737627284238 ~1987
10455083209101678 ~1986
10455251209105038 ~1986
10455359209107198 ~1986
104555892509341379 ~1988
104556472718468239 ~1989
10455743209114878 ~1986
Exponent Prime Factor Digits Year
10455917627355038 ~1987
104562191045621919 ~1988
104564772509554499 ~1988
10456661836532898 ~1987
10456679209133598 ~1986
10456861627411678 ~1987
10457113627426798 ~1987
10457417627445038 ~1987
10457459209149198 ~1986
10457653627459198 ~1987
10457831209156638 ~1986
104579035856425699 ~1989
10458971209179438 ~1986
10459201627552078 ~1987
10459259209185198 ~1986
10459499209189998 ~1986
10460129836810338 ~1987
10460441627626478 ~1987
10460477627628638 ~1987
10461551209231038 ~1986
10461623209232478 ~1986
10461961627717678 ~1987
10462163209243278 ~1986
104624231046242319 ~1988
10462451209249038 ~1986
1039
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25-05-04