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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
7321709585736738 ~1986
7321943146438878 ~1985
7322129585770338 ~1986
7322131732213118 ~1986
73225695125798319 ~1988
73226834832970799 ~1988
7323143146462878 ~1985
7323359146467198 ~1985
7323419146468398 ~1985
7323473439408398 ~1986
7323497439409838 ~1986
7323557439413438 ~1986
7323581439414878 ~1986
7323623146472478 ~1985
7323731146474638 ~1985
7323731585898498
73237371757696899 ~1987
7323859732385918 ~1986
73239171757740099 ~1987
73242372197271119 ~1987
7324357439461438 ~1986
73243572197307119
7324379146487598 ~1985
73244691025425679 ~1987
7324477439468638 ~1986
Exp. Prime Factor Digits Year
7324763146495278 ~1985
7324901439494078 ~1986
7325159146503198 ~1985
7325321439519278 ~1986
73253331025546639 ~1987
7325471146509438 ~1985
73254733369717599 ~1988
7325693439541598 ~1986
73257611611667439 ~1987
7325881439552878 ~1986
73258977618932899 ~1989
7325959732595918 ~1986
7325987586078978 ~1986
7326101439566078 ~1986
7326359146527198 ~1985
7326461586116898 ~1986
7326491146529838 ~1985
7326617439597038 ~1986
7326911146538238 ~1985
73270091611941999 ~1987
7327031146540638 ~1985
7327139146542798 ~1985
73272791758546979 ~1987
7327319146546398 ~1985
7327403146548078 ~1985
Exp. Prime Factor Digits Year
7327571146551438 ~1985
7327679146553598 ~1985
7327699732769918 ~1986
7327897439673838 ~1986
7328231146564638 ~1985
7328249586259938 ~1986
7328383732838318 ~1986
7328521439711278 ~1986
7328539369358365710 ~1990
7328591146571838 ~1985
7328621439717278 ~1986
7328771146575438 ~1985
7328801439728078 ~1986
7328831146576638 ~1985
7328891586311298 ~1986
73290731612396079 ~1987
7329359146587198 ~1985
7329461439767678 ~1986
7329559732955918 ~1986
73296771026154799 ~1987
7329719146594398 ~1985
7329761439785678 ~1986
7329899586391938 ~1986
7330051733005118 ~1986
7330259146605198 ~1985
Exp. Prime Factor Digits Year
7330391586431298 ~1986
7330439146608798 ~1985
73304931026269039 ~1987
7330693439841598 ~1986
7330753439845198 ~1986
7331039586483138 ~1986
7331183146623678 ~1985
7331447586515778 ~1986
7331537439892238 ~1986
7331591586527298 ~1986
7331771146635438 ~1985
7331923733192318 ~1986
73319993079439599 ~1988
73321872492943599 ~1988
7332551146651038 ~1985
7332713439962798 ~1986
7332847733284718 ~1986
73329471906566239 ~1987
7332971146659438 ~1985
7333057439983438 ~1986
7333687733368718 ~1986
73340231173443699 ~1987
7334291146685838 ~1985
7334753440085198 ~1986
7334759146695198 ~1985
887
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26-03-15