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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
283876931703261599 ~1990
283877212271017699 ~1991
28388411567768238 ~1989
28389083567781678 ~1989
28389299567785998 ~1989
28389467618890380710 ~1994
28390259567805198 ~1989
28390403567808078 ~1989
283904211703425279 ~1990
283904711731818731111 ~1995
28390919567818398 ~1989
28391483567829678 ~1989
28391711567834238 ~1989
28392269107890622310 ~1992
283927795110700239 ~1992
28392863567857278 ~1989
28393259567865198 ~1989
28393583567871678 ~1989
28394363567887278 ~1989
28394699567893998 ~1989
283951499086447699 ~1992
28395299567905998 ~1989
283952992271623939
283959496815027779 ~1992
28396019567920398 ~1989
Exponent Prime Factor Digits Year
28397339567946798 ~1989
28397711567954238 ~1989
28398323567966478 ~1989
28398911567978238 ~1989
28399391567987838 ~1989
283994472839944719 ~1991
28399463567989278 ~1989
28399799567995998 ~1989
28399991567999838 ~1989
28400051568001038 ~1989
28400159568003198 ~1989
284016011704096079 ~1990
284017672272141379 ~1991
28402103568042078 ~1989
28402943568058878 ~1989
284031172272249379 ~1991
28403363568067278 ~1989
28403681272675337710 ~1993
28403783568075678 ~1989
28404023568080478 ~1989
28404119568082398 ~1989
28404143568082878 ~1989
28404251568085038 ~1989
28404479568089598 ~1989
28405523568110478 ~1989
Exponent Prime Factor Digits Year
284056792272454339 ~1991
28405739568114798 ~1989
28405859568117198 ~1989
284065199090086099 ~1992
28406723568134478 ~1989
28406831568136638 ~1989
28407499710187475110 ~1994
28407539568150798 ~1989
28407719568154398 ~1989
28408031568160638 ~1989
28408199568163998 ~1989
28408379568167598 ~1989
284096992272775939 ~1991
28409939568198798 ~1989
28410131568202638 ~1989
284101571704609439 ~1990
28410743568214878 ~1989
28410839568216798 ~1989
28410937153419059910 ~1993
28411151568223038 ~1989
28411499568229998 ~1989
284118075114125279 ~1992
28411939113647756110 ~1992
28411991568239838 ~1989
28412123568242478 ~1989
Exponent Prime Factor Digits Year
28412963568259278 ~1989
284132232841322319 ~1991
28413491568269838 ~1989
28413551568271038 ~1989
28413611568272238 ~1989
28414559568291198 ~1989
284145592273164739
28414643568292878 ~1989
28414703568294078 ~1989
28415063568301278 ~1989
28417043568340878 ~1989
28418111568362238 ~1989
28418171568363438 ~1989
28418641113674564110 ~1992
28419551568391038 ~1989
284202011705212079 ~1990
284204296252494399 ~1992
28420849204630112910 ~1993
28420883568417678 ~1989
284211674547386739 ~1991
28421231568424638 ~1989
28421411568428238 ~1989
28421639568432798 ~1989
28422323568446478 ~1989
28422599568451998 ~1989
1692
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25-06-08