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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
1205041192410082399 ~1994
120509383120509383110 ~1996
1205107817230646879 ~1995
1205115112410230239 ~1994
1205157232410314479 ~1994
1205175712410351439 ~1994
1205223832410447679 ~1994
1205229592410459199 ~1994
1205268832410537679 ~1994
1205283112410566239 ~1994
1205288392410576799 ~1994
1205301712410603439 ~1994
1205343112410686239 ~1994
1205362192410724399 ~1994
1205369099642952739 ~1996
1205387512410775039 ~1994
1205405512410811039 ~1994
1205421712410843439 ~1994
1205427592410855199 ~1994
1205450577232703439 ~1995
1205480099643840739 ~1996
1205512792411025599 ~1994
120553597650989423910 ~1998
1205547232411094479 ~1994
1205605792411211599 ~1994
Exponent Prime Factor Digits Year
1205624512411249039 ~1994
1205627632411255279 ~1994
120564667120564667110 ~1996
120575969168806356710 ~1996
1205823232411646479 ~1994
120583423409983638310 ~1997
120588761458237291910 ~1997
120590117168826163910 ~1996
1206113392412226799 ~1994
1206168712412337439 ~1994
1206174779649398179 ~1996
1206218632412437279 ~1994
1206231592412463199 ~1994
1206231832412463679 ~1994
1206235137237410799 ~1995
1206275537237653199 ~1995
1206293032412586079 ~1994
1206296337237777999 ~1995
1206300177237801039 ~1995
1206302032412604079 ~1994
1206325792412651599 ~1994
120635833289525999310 ~1997
1206359177238155039 ~1995
1206398392412796799 ~1994
1206406312412812639 ~1994
Exponent Prime Factor Digits Year
1206428817238572879 ~1995
1206430912412861839 ~1994
1206487017238922079 ~1995
120651451193042321710 ~1996
1206523312413046639 ~1994
1206556792413113599 ~1994
1206568312413136639 ~1994
1206607792413215599 ~1994
1206618232413236479 ~1994
1206638537239831199 ~1995
1206664617239987679 ~1995
1206702112413404239 ~1994
1206728032413456079 ~1994
1206813112413626239 ~1994
1206826192413652399 ~1994
1206861832413723679 ~1994
1206862312413724639 ~1994
1206863392413726799 ~1994
1206872392413744799 ~1994
1206895312413790639 ~1994
1206910792413821599 ~1994
120692399603461995110 ~1998
1206927112413854239 ~1994
1207005712414011439 ~1994
1207011112414022239 ~1994
Exponent Prime Factor Digits Year
1207019937242119599 ~1995
1207020832414041679 ~1994
1207036792414073599 ~1994
120705421265551926310 ~1997
1207136417242818479 ~1995
1207143712414287439 ~1994
1207196032414392079 ~1994
1207206832414413679 ~1994
1207220937243325599 ~1995
1207232032414464079 ~1994
1207245592414491199 ~1994
1207260712414521439 ~1994
1207276792414553599 ~1994
120730303193168484910 ~1996
120737941265623470310 ~1997
1207382032414764079 ~1994
1207420312414840639 ~1994
1207433032414866079 ~1994
1207438912414877839 ~1994
1207443592414887199 ~1994
120745463313938203910 ~1997
1207460579659684579 ~1996
1207461232414922479 ~1994
1207485832414971679 ~1994
1207492617244955679 ~1995
2553
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25-06-15