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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
606925911213851839 ~1992
606930231213860479 ~1992
60693863145665271310 ~1994
606964791213929599 ~1992
606978591213957199 ~1992
606979373641876239 ~1993
606989338497850639 ~1994
607008591214017199 ~1992
607008894856071139 ~1993
607013511214027039 ~1992
607034031214068079 ~1992
60704507145690816910 ~1994
607045733642274399 ~1993
607056111214112239 ~1992
607065173642391039 ~1993
607066733642400399 ~1993
607076573642459439 ~1993
607078191214156399 ~1992
607079031214158079 ~1992
607092831214185679 ~1992
607109391214218799 ~1992
607129191214258399 ~1992
607166874857334979 ~1993
607168911214337839 ~1992
607173231214346479 ~1992
Exponent Prime Factor Digits Year
607177431214354879 ~1992
60718523145724455310 ~1994
607196511214393039 ~1992
607200831214401679 ~1992
607245711214491439 ~1992
607257111214514239 ~1992
607260591214521199 ~1992
60726997242907988110 ~1995
607277631214555279 ~1992
60728251546554259110 ~1996
607298814858390499 ~1993
607303431214606879 ~1992
607315191214630399 ~1992
607318733643912399 ~1993
607321373643928239 ~1993
607323591214647199 ~1992
607325991214651999 ~1992
607328391214656799 ~1992
60732967109319340710 ~1994
607354311214708639 ~1992
607356831214713679 ~1992
607359439717750899 ~1994
607372191214744399 ~1992
607372791214745599 ~1992
60737767109327980710 ~1994
Exponent Prime Factor Digits Year
607398591214797199 ~1992
607405791214811599 ~1992
607413111214826239 ~1992
607421511214843039 ~1992
607440591214881199 ~1992
607460991214921999 ~1992
607462911214925839 ~1992
607481533644889199 ~1993
60749189437394160910 ~1996
607541631215083279 ~1992
607557591215115199 ~1992
607559933645359599 ~1993
607562631215125279 ~1992
607569111215138239 ~1992
607580419721286579 ~1994
607600791215201599 ~1992
607620831215241679 ~1992
607633311215266639 ~1992
607638831215277679 ~1992
607645911215291839 ~1992
607647711215295439 ~1992
607660191215320399 ~1992
607666791215333599 ~1992
607675431215350879 ~1992
607682991215365999 ~1992
Exponent Prime Factor Digits Year
607688874861510979 ~1993
607691413646148479 ~1993
607702191215404399 ~1992
607712813646276879 ~1993
607723573646341439 ~1993
607733596077335919 ~1993
607737111215474239 ~1992
607757094862056739 ~1993
60775849328189584710 ~1995
607798614862388899 ~1993
607806231215612479 ~1992
607816311215632639 ~1992
607850933647105599 ~1993
607872111215744239 ~1992
607890831215781679 ~1992
607894791215789599 ~1992
607903373647420239 ~1993
607925511215851039 ~1992
607927791215855599 ~1992
607928991215857999 ~1992
607929231215858479 ~1992
607954191215908399 ~1992
607960311215920639 ~1992
607963914863711299 ~1993
607988333647929999 ~1993
2178
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25-06-08