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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
633231591266463199 ~1992
63323987113983176710 ~1994
633255111266510239 ~1992
633272631266545279 ~1992
633301191266602399 ~1992
633301911266603839 ~1992
633302511266605039 ~1992
633303613799821679 ~1993
633305391266610799 ~1992
63331771101330833710 ~1994
633322311266644639 ~1992
633325431266650879 ~1992
633330591266661199 ~1992
633353511266707039 ~1992
633355675066845379 ~1993
633375231266750479 ~1992
633389995067119939 ~1993
633393231266786479 ~1992
63340829190022487110 ~1995
633424311266848639 ~1992
633432111266864239 ~1992
633437698868127679 ~1994
633452631266905279 ~1992
633454791266909599 ~1992
633463191266926399 ~1992
Exponent Prime Factor Digits Year
633484191266968399 ~1992
633484311266968639 ~1992
633488991266977999 ~1992
633489591266979199 ~1992
633492076334920719 ~1994
633492711266985439 ~1992
633497031266994079 ~1992
633557031267114079 ~1992
63356347101370155310 ~1994
633583333801499999 ~1993
633589133801534799 ~1993
633597111267194239 ~1992
633597591267195199 ~1992
633598431267196879 ~1992
633615591267231199 ~1992
633637911267275839 ~1992
633653391267306799 ~1992
633654111267308239 ~1992
633664191267328399 ~1992
633669111267338239 ~1992
633671031267342079 ~1992
633695631267391279 ~1992
633725631267451279 ~1992
633748911267497839 ~1992
633775911267551839 ~1992
Exponent Prime Factor Digits Year
633786413802718479 ~1993
633790133802740799 ~1993
63379457152110696910 ~1995
633796015070368099 ~1993
633798898873184479 ~1994
633812515070500099 ~1993
633812991267625999 ~1992
633825733802954399 ~1993
633835431267670879 ~1992
633841791267683599 ~1992
63385123671882303910 ~1996
633855591267711199 ~1992
633883431267766879 ~1992
633907573803445439 ~1993
633911991267823999 ~1992
633933773803602639 ~1993
633934133803604799 ~1993
633937791267875599 ~1992
633975831267951679 ~1992
633992991267985999 ~1992
633994375071954979 ~1993
634004391268008799 ~1992
63402193101443508910 ~1994
634028631268057279 ~1992
634034773804208639 ~1993
Exponent Prime Factor Digits Year
634040391268080799 ~1992
634046511268093039 ~1992
634049631268099279 ~1992
634058511268117039 ~1992
634078191268156399 ~1992
634086413804518479 ~1993
634092676340926719 ~1994
634097631268195279 ~1992
634105191268210399 ~1992
634113111268226239 ~1992
634129911268259839 ~1992
634131373804788239 ~1993
634153373804920239 ~1993
634154213804925279 ~1993
634158231268316479 ~1992
634190391268380799 ~1992
634191231268382479 ~1992
634191831268383679 ~1992
634209373805256239 ~1993
634223213805339279 ~1993
634234975073879779 ~1993
634235991268471999 ~1992
634240191268480399 ~1992
634259511268519039 ~1992
634298413805790479 ~1993
2341
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26-01-11