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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.
Exp. Prime Factor Digits Year
6341591126831838 ~1984
6341771126835438 ~1984
63418611902558319 ~1987
6341903126838078 ~1984
6341963126839278 ~1984
6342031634203118 ~1986
6342137380528238 ~1985
6342179126843598 ~1984
63425519260124479 ~1989
6342911507432898 ~1986
6342971126859438 ~1984
6343019126860398 ~1984
6343019507441538
63430195708717119
6343033380581998 ~1985
6343213380592798 ~1985
63433392537335619 ~1987
6343433380605998 ~1985
6343633380617998 ~1985
63437595709383119 ~1988
6343901380634078 ~1985
63439491522547779 ~1987
6344171126883438 ~1984
6344227634422718 ~1986
6344363126887278 ~1984
Exp. Prime Factor Digits Year
6344813380688798 ~1985
6344909507592738 ~1986
63454978122236179 ~1989
6345533380731998 ~1985
6345551126911038 ~1984
63455513553508579
6345877380752638 ~1985
6346177380770638 ~1985
6346181507694498 ~1986
6346213380772798 ~1985
6346303634630318 ~1986
6346523126930478 ~1984
6347849507827938 ~1986
6347879126957598 ~1984
6348119126962398 ~1984
6348239507859138 ~1986
6348257380895438 ~1985
6348263126965278 ~1984
6348283634828318 ~1986
6348541380912478 ~1985
63488471015815539 ~1986
6348899126977998 ~1984
63489713555423779 ~1988
6348977888856798 ~1986
63489771904693119
Exp. Prime Factor Digits Year
6348997380939838 ~1985
6349223126984478 ~1984
6349331126986638 ~1984
6349379126987598 ~1984
6349621380977278 ~1985
6349859126997198 ~1984
6349919126998398 ~1984
6350411127008238 ~1984
63504233175211519 ~1988
63504591143082639 ~1986
6350471127009438 ~1984
6350483127009678 ~1984
6350891127017838 ~1984
6351479127029598 ~1984
6351481381088878 ~1985
6351563127031278 ~1984
6351953381117198 ~1985
6352331127046638 ~1984
6352487508198978 ~1986
6352987635298718 ~1986
6353003127060078 ~1984
6353093381185598 ~1985
6353351127067038 ~1984
6353741508299298 ~1986
6353783127075678 ~1984
Exp. Prime Factor Digits Year
6353857381231438 ~1985
6354017381241038 ~1985
6354059508324738 ~1986
6354119127082398 ~1984
6354421381265278 ~1985
6354599127091998 ~1984
6354619635461918 ~1986
6354703635470318 ~1986
63548271143868879 ~1986
6355039635503918 ~1986
6355243635524318 ~1986
6355597381335838 ~1985
6355631127112638 ~1984
6355711635571118 ~1986
6356039127120798 ~1984
6356087508486978 ~1986
6356243127124878 ~1984
63562433178121519
6356309508504738 ~1986
6356401381384078 ~1985
6356543127130878 ~1984
6356639127132798 ~1984
6356641381398478 ~1985
6357083127141678 ~1984
6357317508585378 ~1986
790
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25-07-08