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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
11684213701052798 ~1987
11684243233684878 ~1986
11684279233685598 ~1986
11684339233686798 ~1986
116850172804404099 ~1989
11685053701103198 ~1987
11685757701145438 ~1987
11685911233718238 ~1986
11686091233721838 ~1986
11686211233724238 ~1986
11686513701190798 ~1987
11686601701196078 ~1987
11686859233737198 ~1986
11686943233738878 ~1986
11687303233746078 ~1986
11688251233765038 ~1986
11688311233766238 ~1986
116887274675490819 ~1989
11688863233777278 ~1986
11689103233782078 ~1986
11689211233784238 ~1986
11689703233794078 ~1986
116900591169005919 ~1988
11690531233810638 ~1986
11690737701444238 ~1987
Exponent Prime Factor Digits Year
11690957701457438 ~1987
116910598651383679 ~1990
11691397701483838 ~1987
116916972806007299 ~1989
11691863233837278 ~1986
11692313701538798 ~1987
11692451233849038 ~1986
11692649935411938 ~1988
11692727935418178 ~1988
11693261701595678 ~1987
11693573701614398 ~1987
11693687935494978 ~1988
11693963233879278 ~1986
11694071233881438 ~1986
11694383233887678 ~1986
116945834677833219 ~1989
11694601701676078 ~1987
11694877701692638 ~1987
11695067217528246310 ~1991
11695261701715678 ~1987
11695283233905678 ~1986
11695349935627938 ~1988
11695633701737998 ~1987
11695837701750238 ~1987
11695919233918398 ~1986
Exponent Prime Factor Digits Year
11696099233921998 ~1986
11696183233923678 ~1986
116963591169635919 ~1988
11696423233928478 ~1986
116968018421696739 ~1990
11697373701842398 ~1987
11697437701846238 ~1987
11697671233953438 ~1986
11698523233970478 ~1986
11698751233975038 ~1986
11698769935901538 ~1988
11699399233987998 ~1986
11699531233990638 ~1986
11699543233990878 ~1986
11699669935973538 ~1988
116997298423804899 ~1990
11699879233997598 ~1986
116999213509976319 ~1989
11700119234002398 ~1986
117001497254092399 ~1990
11700443234008878 ~1986
11700497702029838 ~1987
117005532574121679 ~1989
11700803234016078 ~1986
11700911936072898 ~1988
Exponent Prime Factor Digits Year
117009732574214079 ~1989
11701103234022078 ~1986
117012671170126719 ~1988
11701931936154498 ~1988
117022131638309839 ~1988
11702219234044398 ~1986
11702231234044638 ~1986
11702297702137838 ~1987
11702701702162078 ~1987
11702843234056878 ~1986
11702897702173838 ~1987
11702927936234178 ~1988
11703203234064078 ~1986
117036312106653599 ~1989
11703917175558755110 ~1991
117042492574934799 ~1989
11704753702285198 ~1987
11704853702291198 ~1987
11704859234097198 ~1986
11704921702295278 ~1987
117049212575082639
11705017702301038 ~1987
11705081702304878 ~1987
11705173702310398 ~1987
11705279936422338 ~1988
1139
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25-11-17