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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
605961711211923439 ~1992
605964111211928239 ~1992
60596791109074223910 ~1994
605992194847937539 ~1993
606002031212004079 ~1992
606003831212007679 ~1992
606035031212070079 ~1992
606037138484519839 ~1994
606042114848336899 ~1993
606046191212092399 ~1992
606049374848394979 ~1993
606055911212111839 ~1992
606059031212118079 ~1992
606060436060604319 ~1993
606072231212144479 ~1992
606074533636447199 ~1993
606077631212155279 ~1992
606086991212173999 ~1992
60609587157584926310 ~1994
606095991212191999 ~1992
606098031212196079 ~1992
606117436061174319 ~1993
606132711212265439 ~1992
606134991212269999 ~1992
606135413636812479 ~1993
Exponent Prime Factor Digits Year
606149031212298079 ~1992
606158391212316799 ~1992
606180111212360239 ~1992
606185573637113439 ~1993
606191991212383999 ~1992
606218391212436799 ~1992
606219711212439439 ~1992
606257773637546639 ~1993
606262311212524639 ~1992
606263533637581199 ~1993
606265191212530399 ~1992
606282831212565679 ~1992
606286431212572879 ~1992
606302391212604799 ~1992
606324831212649679 ~1992
60633829145521189710 ~1994
606340339701445299 ~1994
60636299448708612710 ~1996
606366133638196799 ~1993
606372591212745199 ~1992
606382314851058499 ~1993
606386631212773279 ~1992
606387231212774479 ~1992
606400911212801839 ~1992
606423111212846239 ~1992
Exponent Prime Factor Digits Year
606444711212889439 ~1992
606444831212889679 ~1992
606456711212913439 ~1992
606458991212917999 ~1992
606481396064813919 ~1993
606511191213022399 ~1992
606523311213046639 ~1992
606534231213068479 ~1992
606558831213117679 ~1992
606566391213132799 ~1992
606570591213141199 ~1992
606577431213154879 ~1992
60657827448867919910 ~1996
606586791213173599 ~1992
606596031213192079 ~1992
60659737181979211110 ~1995
606597711213195439 ~1992
606597831213195679 ~1992
606601911213203839 ~1992
606602533639615199 ~1993
606605631213211279 ~1992
606608391213216799 ~1992
606615711213231439 ~1992
606622911213245839 ~1992
606623773639742639 ~1993
Exponent Prime Factor Digits Year
606636711213273439 ~1992
606654711213309439 ~1992
606682431213364879 ~1992
606691879707069939 ~1994
606722031213444079 ~1992
606742791213485599 ~1992
60675271109215487910 ~1994
606758338494616639 ~1994
606766311213532639 ~1992
606783111213566239 ~1992
606814791213629599 ~1992
606824213640945279 ~1993
606840831213681679 ~1992
606845274854762179 ~1993
606851511213703039 ~1992
606854031213708079 ~1992
606857213641143279 ~1993
606866631213733279 ~1992
606868311213736639 ~1992
606873774854990179 ~1993
606874791213749599 ~1992
606881511213763039 ~1992
606886133641316799 ~1993
60690499109242898310 ~1994
606915414855323299 ~1993
2177
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25-06-08