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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
17123591342471838 ~1987
17123663342473278 ~1987
171236691369893539 ~1989
17124791342495838 ~1987
171250931027505599 ~1989
17125151342503038 ~1987
17125379342507598 ~1987
17125379178103941710
17125523342510478 ~1987
17125571342511438 ~1987
17126159342523198 ~1987
171265876850634819 ~1991
171266871370134979 ~1989
17126699342533998 ~1987
171267771027606639 ~1989
171268911370151299 ~1989
171269515480624339 ~1990
17127119342542398 ~1987
171273011027638079 ~1989
17127359342547198 ~1987
17127419342548398 ~1987
17127431342548638 ~1987
17128439342568798 ~1987
17128799342575998 ~1987
171288972740623539 ~1990
Exponent Prime Factor Digits Year
17129159342583198 ~1987
171297971027787839 ~1989
171303411027820479 ~1989
171308293768782399 ~1990
17131643342632878 ~1987
171316932741070899 ~1990
171319931027919599 ~1989
171323171027939039 ~1989
17132543342650878 ~1987
17132639342652798 ~1987
17133191342663838 ~1987
17133251342665038 ~1987
17133299342665998 ~1987
171334071370672579 ~1989
171334911370679299 ~1989
17133899342677998 ~1987
171339673084114079 ~1990
17134151342683038 ~1987
17134451342689038 ~1987
17134499342689998 ~1987
171350511370804099 ~1989
17135231342704638 ~1987
17136131342722638 ~1987
171365717197359839 ~1991
17137511342750238 ~1987
Exponent Prime Factor Digits Year
17137619342752398 ~1987
17138111342762238 ~1987
171382371371058979 ~1989
17138483342769678 ~1987
17139191342783838 ~1987
171392932399501039 ~1990
17139359342787198 ~1987
171393791713937919 ~1989
171402711371221699 ~1989
171405172399672399 ~1990
171407571371260579 ~1989
17141123342822478 ~1987
17141759342835198 ~1987
17141783342835678 ~1987
17142011342840238 ~1987
171422596856903619 ~1991
17142431342848638 ~1987
171429771371438179 ~1989
17143331342866638 ~1987
171434811371478499 ~1989
171438837200430879 ~1991
171442211028653279 ~1989
17144531342890638 ~1987
17144639342892798 ~1987
17145179342903598 ~1987
Exponent Prime Factor Digits Year
171456291371650339 ~1989
17145731342914638 ~1987
171457671371661379 ~1989
17146043342920878 ~1987
171460971371687779 ~1989
171463732400492239 ~1990
17146691342933838 ~1987
17146823342936478 ~1987
17146991342939838 ~1987
17147023469828430310 ~1993
171473571028841439 ~1989
171475315487209939 ~1990
17147783342955678 ~1987
17147831342956638 ~1987
17148023342960478 ~1987
171487211028923279 ~1989
17149103342982078 ~1987
17149199342983998 ~1987
171498411371987299 ~1989
171499971371999779 ~1989
171500111715001119 ~1989
17150219343004398 ~1987
171509831715098319 ~1989
17151191343023838 ~1987
17151671343033438 ~1987
1327
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25-06-08