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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
32335643646712878 ~1990
32335931646718638 ~1990
323367011940202079 ~1991
32338763646775278 ~1990
32341079646821598 ~1990
32342111646842238 ~1990
32342543646850878 ~1990
323431211940587279 ~1991
323452273234522719 ~1991
32345783646915678 ~1990
32346719646934398 ~1990
32346959646939198 ~1990
323479937763518339 ~1992
32353511647070238 ~1990
32354279647085598 ~1990
323544894529628479 ~1992
323549574529693999 ~1992
323551019706530319 ~1992
32355959647119198 ~1990
32356391647127838 ~1990
32356979647139598 ~1990
32357219647144398 ~1990
323577771941466639 ~1991
32359139647182798 ~1990
32359163647183278 ~1990
Exponent Prime Factor Digits Year
32359991647199838 ~1990
323631313236313119 ~1991
323632033236320319 ~1991
323636713236367119 ~1991
32364023647280478 ~1990
323643171941859039 ~1991
323644192589153539 ~1991
323646915825644399 ~1992
32365211647304238 ~1990
32365919647318398 ~1990
323668331942009999 ~1991
32367749174785844710 ~1993
323692371942154239 ~1991
323695371942172239 ~1991
32370599647411998 ~1990
32371019647420398 ~1990
323711272589690179 ~1991
32371271647425438 ~1990
32373851647477038 ~1990
32375831647516638 ~1990
32376131647522638 ~1990
323769737770473539 ~1992
323770011942620079 ~1991
32377259647545198 ~1990
32380871647617438 ~1990
Exponent Prime Factor Digits Year
32381099647621998 ~1990
32383523647670478 ~1990
32384603647692078 ~1990
323846477772315299 ~1992
32386223647724478 ~1990
32386859647737198 ~1990
32387639647752798 ~1990
323881211943287279 ~1991
32388539647770798 ~1990
32389211647784238 ~1990
32389223647784478 ~1990
32389391647787838 ~1990
32390483647809678 ~1990
32390843647816878 ~1990
32391899647837998 ~1990
32391959647839198 ~1990
32392319647846398 ~1990
32392331647846638 ~1990
32393077129572308110 ~1993
32393519647870398 ~1990
32393639647872798 ~1990
323936811943620879 ~1991
32394371647887438 ~1990
32397119647942398 ~1990
32397539647950798 ~1990
Exponent Prime Factor Digits Year
323975713239757119 ~1991
323982171943893039 ~1991
32399291647985838 ~1990
32399831647996638 ~1990
32400323648006478 ~1990
32401079648021598 ~1990
32401199648023998 ~1990
32401619648032398 ~1990
32401703648034078 ~1990
324019811944118879 ~1991
32402351648047038 ~1990
324030433240304319 ~1991
324036112592288899 ~1991
32404019648080398 ~1990
32404679648093598 ~1990
32404979648099598 ~1990
324057195833029439 ~1992
32405783648115678 ~1990
32407087213886774310 ~1993
32407223648144478 ~1990
324084011944504079 ~1991
32408891648177838 ~1990
32409059648181198 ~1990
324099011944594079 ~1991
324099472592795779 ~1991
1697
GIMPS The Prime Pages FactorDb.com
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24-10-27