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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
49598519991970398 ~1991
49599551991991038 ~1991
49601243992024878 ~1991
49603523992070478 ~1991
49605923595271076110 ~1995
49610999992219998 ~1991
49611923992238478 ~1991
49612733426669503910 ~1995
496151096946115279 ~1993
49616111992322238 ~1991
49616579992331598 ~1991
49618451992369038 ~1991
49620299992405998 ~1991
49620443992408878 ~1991
49620911992418238 ~1991
49622399992447998 ~1991
49626911992538238 ~1991
49627703992554078 ~1991
49628459992569198 ~1991
496308772977852639 ~1992
49631303992626078 ~1991
496327878933901679 ~1993
49633043992660878 ~1991
49633679992673598 ~1991
49636019992720398 ~1991
Exponent Prime Factor Digits Year
49636843446731587110 ~1995
49637051992741038 ~1991
49640411992808238 ~1991
49645811992916238 ~1991
49646099992921998 ~1991
49647443158871817710 ~1994
496488532978931199 ~1992
49649423992988478 ~1991
49650119993002398 ~1991
49650791993015838 ~1991
49651559993031198 ~1991
49654837625650946310 ~1995
496553234965532319 ~1993
49655363993107278 ~1991
49655843993116878 ~1991
49658099993161998 ~1991
49658159993163198 ~1991
49658183993163678 ~1991
49659719993194398 ~1991
496600817945612979 ~1993
496603631638791979111 ~1997
49660631993212638 ~1991
49661663993233278 ~1991
496619932979719599 ~1992
49661999993239998 ~1991
Exponent Prime Factor Digits Year
496621332979727999 ~1992
496626532979759199 ~1992
49663319993266398 ~1991
496640532979843199 ~1992
49665179993303598 ~1991
49667699993353998 ~1991
496677773973422179 ~1993
49668469387414058310 ~1995
49670171993403438 ~1991
49670723993414478 ~1991
496717812980306879 ~1992
49673159993463198 ~1991
49674623993492478 ~1991
49675511993510238 ~1991
496766513974132099 ~1993
49678883993577678 ~1991
496802093974416739 ~1993
49683083993661678 ~1991
49684091993681838 ~1991
49685423993708478 ~1991
49685843993716878 ~1991
49685843158994697710
49686803993736078 ~1991
49686863993737278 ~1991
49688251208690654310 ~1994
Exponent Prime Factor Digits Year
49688279993765598 ~1991
49691003993820078 ~1991
496926077950817139 ~1993
49692899993857998 ~1991
49693463993869278 ~1991
49694399993887998 ~1991
496952114969521119 ~1993
496953132981718799 ~1992
496960937951374899 ~1993
49697257437335861710 ~1995
496974412981846479 ~1992
49698371993967438 ~1991
496994237951907699 ~1993
49701023994020478 ~1991
497019412982116479 ~1992
49702571994051438 ~1991
49706171994123438 ~1991
49706599914601421710 ~1996
497074673976597379 ~1993
497082132982492799 ~1992
49708931994178638 ~1991
497092517953480179 ~1993
497116612982699679 ~1992
49711819119308365710 ~1994
49713011994260238 ~1991
2042
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25-05-04