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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
29607323592146478 ~1989
296079131776474799 ~1990
29607983592159678 ~1989
29608031592160638 ~1989
29608223592164478 ~1989
29608259592165198 ~1989
29608499592169998 ~1989
29609423592188478 ~1989
29609711592194238 ~1989
29610083592201678 ~1989
29610299592205998 ~1989
29610599592211998 ~1989
296110331776661999 ~1990
29611559592231198 ~1989
29611583592231678 ~1989
29611811592236238 ~1989
29611919592238398 ~1989
29612519592250398 ~1989
29612591592251838 ~1989
29612651592253038 ~1989
296130371776782239 ~1990
29613179592263598 ~1989
29613911592278238 ~1989
29614691592293838 ~1989
29614979592299598 ~1989
Exponent Prime Factor Digits Year
29615051592301038 ~1989
29615171592303438 ~1989
29616071592321438 ~1989
29616131592322638 ~1989
29617079592341598 ~1989
29617103592342078 ~1989
29617403592348078 ~1989
29617499592349998 ~1989
29617691592353838 ~1989
29618579592371598 ~1989
29618639592372798 ~1989
29618651592373038 ~1989
29619311592386238 ~1989
296193112369544899
29621279592425598 ~1989
29621591592431838 ~1989
29621699592433998 ~1989
29622023592440478 ~1989
29622419592448398 ~1989
29622503592450078 ~1989
29622563592451278 ~1989
29622863592457278 ~1989
29623523592470478 ~1989
296236372369890979 ~1991
29623871592477438 ~1989
Exponent Prime Factor Digits Year
29623943592478878 ~1989
29623991592479838 ~1989
296241371777448239 ~1990
296246694147453679 ~1991
29624891592497838 ~1989
29625539592510798 ~1989
29626463592529278 ~1989
296268131777608799 ~1990
296283117703360879 ~1992
29628479592569598 ~1989
29628743592574878 ~1989
296289531777737199 ~1990
29629643592592878 ~1989
29629679592593598 ~1989
29629811592596238 ~1989
29630123592602478 ~1989
29630459592609198 ~1989
296308931777853599 ~1990
296313731777882399 ~1990
29632451592649038 ~1989
29632643592652878 ~1989
29633003592660078 ~1989
29633759592675198 ~1989
29633951592679038 ~1989
29634443592688878 ~1989
Exponent Prime Factor Digits Year
29635499592709998 ~1989
29636459592729198 ~1989
29636591592731838 ~1989
29637431592748638 ~1989
296378472963784719 ~1991
29638079592761598 ~1989
296387812371102499 ~1991
29638799592775998 ~1989
29639723592794478 ~1989
29639903592798078 ~1989
29640623592812478 ~1989
29640983592819678 ~1989
29641439592828798 ~1989
29641571592831438 ~1989
29641751592835038 ~1989
29641883592837678 ~1989
296420512371364099 ~1991
296420877706942639 ~1992
296420992371367939 ~1991
296423297114158979 ~1992
29642363592847278 ~1989
29643023592860478 ~1989
296430775306110783111 ~1997
29643371592867438 ~1989
29643479592869598 ~1989
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25-04-13