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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
1320087712640175439 ~1994
1320146577920879439 ~1996
132016277105613021710 ~1996
1320166817921000879 ~1996
1320172337921033999 ~1996
1320187912640375839 ~1994
1320222232640444479 ~1994
1320255712640511439 ~1994
1320258712640517439 ~1994
132031807316876336910 ~1997
1320344032640688079 ~1994
1320382792640765599 ~1994
132043111132043111110 ~1996
1320466192640932399 ~1994
132050309396150927110 ~1997
1320590032641180079 ~1994
1320639232641278479 ~1994
1320650337923901999 ~1996
1320656937923941599 ~1996
1320732232641464479 ~1994
1320757312641514639 ~1994
1320785032641570079 ~1994
1320835192641670399 ~1994
132086641290590610310 ~1997
1320901912641803839 ~1994
Exponent Prime Factor Digits Year
1320963112641926239 ~1994
1320971512641943039 ~1994
1321011112642022239 ~1994
1321041232642082479 ~1994
1321068232642136479 ~1994
132107347211371755310 ~1997
1321124512642249039 ~1994
132113489105690791310 ~1996
1321138737926832399 ~1996
1321179592642359199 ~1994
132118477317084344910 ~1997
132119137528476548110 ~1998
1321192192642384399 ~1994
1321194232642388479 ~1994
1321225192642450399 ~1994
1321235777927414639 ~1996
1321241992642483999 ~1994
1321256992642513999 ~1994
132127279132127279110 ~1996
132128357105702685710 ~1996
1321293232642586479 ~1994
1321324192642648399 ~1994
1321387312642774639 ~1994
1321397392642794799 ~1994
132139961105711968910 ~1996
Exponent Prime Factor Digits Year
1321422592642845199 ~1994
1321436632642873279 ~1994
1321437232642874479 ~1994
1321455232642910479 ~1994
1321460337928761999 ~1996
1321513912643027839 ~1994
1321593617929561679 ~1996
1321599832643199679 ~1994
1321606312643212639 ~1994
1321612192643224399 ~1994
1321616992643233999 ~1994
1321620017929720079 ~1996
1321654192643308399 ~1994
132167479132167479110 ~1996
1321675431057340344111 ~1998
1321694512643389039 ~1994
132170587132170587110 ~1996
1321738312643476639 ~1994
132187711132187711110 ~1996
132189091237940363910 ~1997
1321899712643799439 ~1994
1321927792643855599 ~1994
1321931512643863039 ~1994
1322026611586431932111 ~1999
1322052592644105199 ~1994
Exponent Prime Factor Digits Year
1322107192644214399 ~1994
132216389185102944710 ~1996
1322194432644388879 ~1994
1322195512644391039 ~1994
132220841105776672910 ~1996
1322214712644429439 ~1994
1322217177933303039 ~1996
1322218192644436399 ~1994
1322233912644467839 ~1994
1322265712644531439 ~1994
1322286112644572239 ~1994
132230239317352573710 ~1997
132233869317361285710 ~1997
1322373232644746479 ~1994
1322458312644916639 ~1994
1322470912644941839 ~1994
1322502712645005439 ~1994
1322546512645093039 ~1994
1322558417935350479 ~1996
1322560432142547896711 ~1999
1322591032645182079 ~1994
1322612632645225279 ~1994
1322650432645300879 ~1994
1322656337935937999 ~1996
1322657177935943039 ~1996
2554
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25-04-20