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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
24494243489884878 ~1989
24494303489886078 ~1989
24494423489888478 ~1989
244945211469671279 ~1990
24494759489895198 ~1989
24495083489901678 ~1989
24495599489911998 ~1989
244957211469743279 ~1990
244960071959680579 ~1990
24496361176373799310 ~1992
244971771469830639 ~1990
24497519489950398 ~1989
24497839156786169710 ~1992
24498503489970078 ~1989
24498839489976798 ~1989
244988391959907139
24499043489980878 ~1989
24499763489995278 ~1989
244998792449987919 ~1990
245000811470004879 ~1990
24500579490011598 ~1989
24500831490016638 ~1989
24501551490031038 ~1989
245024531470147199 ~1990
24502823490056478 ~1989
Exponent Prime Factor Digits Year
245029491960235939 ~1990
24502949132315924710
24503471490069438 ~1989
245035733430500239 ~1991
24503603490072078 ~1989
24504059490081198 ~1989
24504071490081438 ~1989
24504611490092238 ~1989
24504899490097998 ~1989
24505139490102798 ~1989
245061011470366079 ~1990
24506591490131838 ~1989
24506819490136398 ~1989
24507023490140478 ~1989
245071813921148979 ~1991
24507239490144798 ~1989
24507911490158238 ~1989
24508163490163278 ~1989
24509279490185598 ~1989
24509339490186798 ~1989
24511439490228798 ~1989
24511523490230478 ~1989
24512303490246078 ~1989
245131911961055299 ~1990
24513299490265998 ~1989
Exponent Prime Factor Digits Year
24513383490267678 ~1989
245134032451340319 ~1990
24513683490273678 ~1989
24513803490276078 ~1989
24514079490281598 ~1989
245142072451420719 ~1990
245148291961186339 ~1990
24515279490305598 ~1989
24516491490329838 ~1989
24516743490334878 ~1989
24516851490337038 ~1989
245172531471035199 ~1990
24517463490349278 ~1989
245176371961410979 ~1990
24517991490359838 ~1989
24518051490361038 ~1989
245181299316889039 ~1992
24518243490364878 ~1989
24518339490366798 ~1989
24519263490385278 ~1989
24520319490406398 ~1989
24520343490406878 ~1989
24520571490411438 ~1989
245209131471254799 ~1990
24521411490428238 ~1989
Exponent Prime Factor Digits Year
24522191490443838 ~1989
24522419490448398 ~1989
24522539490450798 ~1989
245235611471413679 ~1990
24523679490473598 ~1989
245240331471441999 ~1990
24524243490484878 ~1989
24524651490493038 ~1989
24524963490499278 ~1989
24525131490502638 ~1989
24525311490506238 ~1989
24525443490508878 ~1989
24525491490509838 ~1989
24525911490518238 ~1989
24526031490520638 ~1989
245265531471593199 ~1990
245269611962156899 ~1990
245275131471650799 ~1990
24527543490550878 ~1989
245275632452756319 ~1990
24527771490555438 ~1989
24527807122639035110 ~1992
245281731471690399 ~1990
24528239490564798 ~1989
24528503490570078 ~1989
1559
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25-04-13