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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
18043163360863278 ~1988
18043391360867838 ~1988
18043583360871678 ~1988
18043631360872638 ~1988
180436332886981299 ~1990
18043871360877438 ~1988
180439132526147839 ~1990
18044051360881038 ~1988
18044291360885838 ~1988
180443091443544739 ~1989
180443532887096499 ~1990
18044951360899038 ~1988
180456611082739679 ~1989
180463311443706499 ~1989
18046643360932878 ~1988
18046739360934798 ~1988
18046883360937678 ~1988
18046943360938878 ~1988
180474591443796739 ~1989
18047819360956398 ~1988
180484272887748339 ~1990
18049463360989278 ~1988
180501132888018099 ~1990
180505632888090099 ~1990
180507971083047839 ~1989
Exponent Prime Factor Digits Year
18051119361022398 ~1988
180513531083081199 ~1989
18051503361030078 ~1988
180517694332424579 ~1990
180520611083123679 ~1989
18052103361042078 ~1988
180526513249477199 ~1990
180529873249537679 ~1990
18054983361099678 ~1988
180550434333210339 ~1990
18055679361113598 ~1988
180559931083359599 ~1989
180559972527839599 ~1990
18056063361121278 ~1988
18056723361134478 ~1988
18056903361138078 ~1988
18056939361138798 ~1988
180571871805718719 ~1989
18057551361151038 ~1988
18057839361156798 ~1988
18058091361161838 ~1988
180581772889308339 ~1990
18058223361164478 ~1988
18058499361169998 ~1988
180603731083622399 ~1989
Exponent Prime Factor Digits Year
180606411444851299 ~1989
18060683361213678 ~1988
18060923361218478 ~1988
18061163361223278 ~1988
18061643361232878 ~1988
18061859361237198 ~1988
18062651361253038 ~1988
18062699361253998 ~1988
18063599361271998 ~1988
180638834335331939 ~1990
18064283361285678 ~1988
180643491445147939 ~1989
180650771083904639 ~1989
180652217226088419 ~1991
18066179361323598 ~1988
18066479361329598 ~1988
180668211445345699 ~1989
180670331084021999 ~1989
18067631361352638 ~1988
180679611445436899 ~1989
18068279361365598 ~1988
18068483361369678 ~1988
18068579361371598 ~1988
18068651361373038 ~1988
18069119361382398 ~1988
Exponent Prime Factor Digits Year
180691694336600579 ~1990
18069371361387438 ~1988
18069983361399678 ~1988
180702531084215199 ~1989
18070259361405198 ~1988
180704771084228639 ~1989
180708171084249039 ~1989
18071159361423198 ~1988
18071639361432798 ~1988
18071699361433998 ~1988
180717411084304479 ~1989
18071771361435438 ~1988
180717711445741699
180717971084307839 ~1989
18072557198798127110 ~1992
180727636144739439 ~1991
18073259361465198 ~1988
18073283307245811110 ~1992
18073463361469278 ~1988
18073619361472398 ~1988
18073823361476478 ~1988
18073859361477198 ~1988
18074099361481998 ~1988
18074411361488238 ~1988
18074579361491598 ~1988
1300
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24-10-27