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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
16057439321148798 ~1987
16057799321155998 ~1987
16057813963468798 ~1988
160582011284656099 ~1989
160583691284669539 ~1989
16058411321168238 ~1987
16058579321171598 ~1987
16058723321174478 ~1987
16058963321179278 ~1987
16059257963555438 ~1988
160596014817880319 ~1990
160596472890736479 ~1990
16059973963598398 ~1988
16060283321205678 ~1987
160605791606057919 ~1989
16060721963643278 ~1988
16061159321223198 ~1987
16061711321234238 ~1987
16061891321237838 ~1987
16062023321240478 ~1987
16062493963749598 ~1988
16062503321250078 ~1987
16062719321254398 ~1987
16062731321254638 ~1987
16062863321257278 ~1987
Exponent Prime Factor Digits Year
160628871285030979 ~1989
160629112891323999 ~1990
16062941963776478 ~1988
16062971321259438 ~1987
16063511321270238 ~1987
160636672891460079 ~1990
16064351321287038 ~1987
160646391285171139 ~1989
16064831321296638 ~1987
16065239321304798 ~1987
16065503321310078 ~1987
16065683321313678 ~1987
16066031321320638 ~1987
16066439321328798 ~1987
16066619321332398 ~1987
16066931321338638 ~1987
16067171321343438 ~1987
16067267118897775910 ~1991
16067453964047198 ~1988
160675072892151279 ~1990
16067917964075038 ~1988
160683471285467779 ~1989
160684492249582879 ~1989
160693433856642339 ~1990
160693972249715599 ~1989
Exponent Prime Factor Digits Year
16069517964171038 ~1988
16069583321391678 ~1987
16070063321401278 ~1987
160701411285611299 ~1989
16070231321404638 ~1987
16070471321409438 ~1987
16070591321411838 ~1987
16070699321413998 ~1987
16070759321415198 ~1987
16070963321419278 ~1987
16072019321440398 ~1987
16072181964330878 ~1988
16072379321447598 ~1987
160723877714745779 ~1991
160724536428981219 ~1990
16072571321451438 ~1987
16072631321452638 ~1987
160729615143347539 ~1990
16073231321464638 ~1987
16073471321469438 ~1987
16074203321484078 ~1987
16074431321488638 ~1987
16074479321489598 ~1987
16075331321506638 ~1987
16075583321511678 ~1987
Exponent Prime Factor Digits Year
16075883321517678 ~1987
16076051321521038 ~1987
16076363321527278 ~1987
16076591321531838 ~1987
16076663321533278 ~1987
16076699321533998 ~1987
160769711607697119 ~1989
160771972250807599 ~1989
16077239221865898310 ~1992
16077263321545278 ~1987
16077599321551998 ~1987
16077673964660398 ~1988
16077683321553678 ~1987
16077773964666398 ~1988
16078019321560398 ~1987
16078037964682238 ~1988
160784091286272739 ~1989
160787638039381519 ~1991
16078871321577438 ~1987
160789995466859679 ~1990
16079039321580798 ~1987
160790572251067999 ~1989
16079471321589438 ~1987
16079879321597598 ~1987
16079939321598798 ~1987
1287
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25-06-08