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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
11221657673299438 ~1987
11221739224434798 ~1986
11221739897739138
11221757897740578 ~1988
11221781673306878 ~1987
112219333366579919 ~1989
11222219224444398 ~1986
11223071224461438 ~1986
11223263224465278 ~1986
11223347897867778 ~1988
11223361673401678 ~1987
11223419224468398 ~1986
11223539224470798 ~1986
11223659224473198 ~1986
112236592693678179
11223683224473678 ~1986
11223713673422798 ~1987
11224439224488798 ~1986
11224513673470798 ~1987
11224597673475838 ~1987
11224799224495998 ~1986
11225099224501998 ~1986
11225183224503678 ~1986
11225531224510638 ~1986
11225681673540878 ~1987
Exponent Prime Factor Digits Year
112257911122579119 ~1988
112262216960257039 ~1990
11226263224525278 ~1986
11226563224531278 ~1986
11226899224537998 ~1986
11226959224539198 ~1986
11227037898162978 ~1988
11227283224545678 ~1986
11227319224546398 ~1986
11227961673677678 ~1987
11228051224561038 ~1986
11228233673693998 ~1987
11228521673711278 ~1987
11228873673732398 ~1987
11228879224577598 ~1986
11228881673732878 ~1987
11229143224582878 ~1986
11229341898347298 ~1988
11229563224591278 ~1986
11229791224595838 ~1986
11230343224606878 ~1986
11230441673826478 ~1987
112306991123069919 ~1988
11230799224615998 ~1986
11231039898483138 ~1988
Exponent Prime Factor Digits Year
11231639224632798 ~1986
11231723224634478 ~1986
112322599884387939 ~1990
11232409161746689710 ~1991
11232863224657278 ~1986
11233031224660638 ~1986
11233091224661838 ~1986
11233093673985598 ~1987
112330991123309919 ~1988
11233169898653538 ~1988
11233331224666638 ~1986
112333731572672239 ~1988
11233513674010798 ~1987
112337231123372319 ~1988
112338375167565039 ~1989
11234159224683198 ~1986
11234351224687038 ~1986
11234651224693038 ~1986
112349415168072879 ~1989
11234999224699998 ~1986
11235131224702638 ~1986
11235131898810498
11235239224704798 ~1986
11235863224717278 ~1986
112367774494710819 ~1989
Exponent Prime Factor Digits Year
11237003224740078 ~1986
11237279224745598 ~1986
11237591224751838 ~1986
11237651224753038 ~1986
11237783224755678 ~1986
112380791123807919 ~1988
11238203224764078 ~1986
11238737674324238 ~1987
112387493371624719 ~1989
11239271224785438 ~1986
11239691224793838 ~1986
11239933674395998 ~1987
11239967899197378 ~1988
11239979899198338 ~1988
112400572697613699 ~1989
112402092472845999 ~1989
11240423224808478 ~1986
11240483224809678 ~1986
112406177868431919 ~1990
11240639224812798 ~1986
11240687899254978 ~1988
11240819224816398 ~1986
11241053674463198 ~1987
11241071899285698 ~1988
11241203224824078 ~1986
1078
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25-05-04