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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
16044377962662638 ~1988
16044491320889838 ~1987
16044851320897038 ~1987
16045703320914078 ~1987
16045979320919598 ~1987
160461311604613119 ~1989
16046711320934238 ~1987
16047589471799116710 ~1993
16047803320956078 ~1987
16047877962872638 ~1988
16048379320967598 ~1987
16048463320969278 ~1987
16049063320981278 ~1987
16049483320989678 ~1987
160503672568058739 ~1989
160504512889081199 ~1990
16050491321009838 ~1987
16050539321010798 ~1987
16050677963040638 ~1988
16050719321014398 ~1987
160508092247113279 ~1989
16050959321019198 ~1987
160516611284132899 ~1989
16051991321039838 ~1987
16052111321042238 ~1987
Exponent Prime Factor Digits Year
16052219321044398 ~1987
160522191284177539
160522495136719699 ~1990
16052537963152238 ~1988
16052951321059038 ~1987
160535811284286499 ~1989
16054151321083038 ~1987
16054397963263838 ~1988
16054679321093598 ~1987
160556211284449699 ~1989
16055843321116878 ~1987
16056431321128638 ~1987
16056503321130078 ~1987
160571333853711939 ~1990
16057439321148798 ~1987
16057799321155998 ~1987
16057813963468798 ~1988
160582011284656099 ~1989
160583691284669539 ~1989
16058411321168238 ~1987
16058579321171598 ~1987
16058723321174478 ~1987
16058963321179278 ~1987
16059257963555438 ~1988
160596014817880319 ~1990
Exponent Prime Factor Digits Year
160596472890736479 ~1990
16059973963598398 ~1988
16060283321205678 ~1987
160605791606057919 ~1989
16060721963643278 ~1988
16061159321223198 ~1987
16061711321234238 ~1987
16061891321237838 ~1987
16062023321240478 ~1987
16062493963749598 ~1988
16062503321250078 ~1987
16062719321254398 ~1987
16062731321254638 ~1987
16062863321257278 ~1987
160628871285030979 ~1989
160629112891323999 ~1990
16062941963776478 ~1988
16062971321259438 ~1987
16063511321270238 ~1987
160636672891460079 ~1990
16064351321287038 ~1987
160646391285171139 ~1989
16064831321296638 ~1987
16065239321304798 ~1987
16065503321310078 ~1987
Exponent Prime Factor Digits Year
16065683321313678 ~1987
16066031321320638 ~1987
16066439321328798 ~1987
16066619321332398 ~1987
16066931321338638 ~1987
16067171321343438 ~1987
16067267118897775910 ~1991
16067453964047198 ~1988
160675072892151279 ~1990
16067917964075038 ~1988
160683471285467779 ~1989
160684492249582879 ~1989
160693433856642339 ~1990
160693972249715599 ~1989
16069517964171038 ~1988
16069583321391678 ~1987
16070063321401278 ~1987
160701411285611299 ~1989
16070231321404638 ~1987
16070471321409438 ~1987
16070591321411838 ~1987
16070699321413998 ~1987
16070759321415198 ~1987
16070963321419278 ~1987
16072019321440398 ~1987
1278
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25-05-04