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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.
Exp. Prime Factor Digits Year
9020057721604578 ~1987
9020203902020318 ~1987
9020279180405598 ~1985
9020339180406798 ~1985
9020819721665538 ~1987
9020831180416638 ~1985
9020857541251438 ~1987
90208731262922239 ~1987
90209871623777679 ~1988
9021119180422398 ~1985
9021251180425038 ~1985
90212531984675679 ~1988
90212696495313699 ~1989
9021541541292478 ~1987
9021893541313598 ~1987
90218932165254339
9021923180438478 ~1985
9021977541318638 ~1987
90220811984857839 ~1988
9022201541332078 ~1987
9022579902257918 ~1987
9022679180453598 ~1985
90228171263194399 ~1987
9023051180461038 ~1985
90230512887376339
Exp. Prime Factor Digits Year
9023083902308318 ~1987
9023093541385598 ~1987
9023099180461998 ~1985
9023101541386078 ~1987
90231111624159999 ~1988
9023159721852738 ~1987
9023543180470878 ~1985
9023897721911778 ~1987
90240115955847279 ~1989
90240795233965839 ~1989
90241211443859379 ~1988
9024137541448238 ~1987
9024347721947778 ~1987
9024577541474638 ~1987
9024593541475598 ~1987
90245931263443039
9024667902466718 ~1987
9024679902467918 ~1987
90247031443952499 ~1988
9024731180494638 ~1985
9024863180497278 ~1985
90251099386113379 ~1990
9025319180506398 ~1985
90254411444070579 ~1988
9025477541528638 ~1987
Exp. Prime Factor Digits Year
9025613541536798 ~1987
9026063180521278 ~1985
9026077541564638 ~1987
90261232346791999 ~1988
9026267722101378 ~1987
9026663180533278 ~1985
9026819180536398 ~1985
9026903180538078 ~1985
9027089722167138 ~1987
9027191722175298 ~1987
90274191624935439 ~1988
90274199388515779
9027443180548878 ~1985
90276531263871439 ~1987
9027803180556078 ~1985
9027839180556798 ~1985
9027923180558478 ~1985
9028247722259778 ~1987
9028273541696398 ~1987
9028337541700238 ~1987
9028337722266978
9028381541702878 ~1987
90285017945080899 ~1989
9028759902875918 ~1987
9028871722309698 ~1987
Exp. Prime Factor Digits Year
9028919180578398 ~1985
9028931180578638 ~1985
90289692166952579 ~1988
9029093541745598 ~1987
9029243180584878 ~1985
9029291180585838 ~1985
9029417541765038 ~1987
9029519180590398 ~1985
9029543180590878 ~1985
9029599902959918 ~1987
9029651180593038 ~1985
9029729722378338 ~1987
9029879180597598 ~1985
9030071180601438 ~1985
9030457541827438 ~1987
9030683180613678 ~1985
90307932709237919 ~1988
9030839180616798 ~1985
9030851722468098 ~1987
9031103180622078 ~1985
9031207334154659110 ~1991
9031409722512738 ~1987
90314094876960879
90314111445025779 ~1988
9031727722538178 ~1987
1023
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26-08-30