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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
16294919325898398 ~1987
16294931325898638 ~1987
162950511303604099 ~1989
16295117977707038 ~1988
16295759325915198 ~1987
162958031629580319 ~1989
16295833456283324110 ~1993
16296023325920478 ~1987
16296491325929838 ~1987
16296671325933438 ~1987
162969411303755299 ~1989
162969471303755779 ~1989
16297019325940398 ~1987
16297691325953838 ~1987
16297717977863038 ~1988
16297751325955038 ~1987
16297993977879598 ~1988
16298123325962478 ~1987
16298873977932398 ~1988
16299323325986478 ~1987
162999311629993119 ~1989
16300057978003438 ~1988
16301111326022238 ~1987
16301471326029438 ~1987
16302659326053198 ~1987
Exponent Prime Factor Digits Year
163026911630269119 ~1989
16303103326062078 ~1987
16303211326064238 ~1987
16303271326065438 ~1987
16303403326068078 ~1987
16303453978207198 ~1988
16303559326071198 ~1987
163039491304315939 ~1989
16304303326086078 ~1987
16304663326093278 ~1987
163047591304380739 ~1989
16305203326104078 ~1987
16305251326105038 ~1987
16305683326113678 ~1987
16306079326121598 ~1987
16306127355473568710 ~1992
163062711304501699 ~1989
16306481978388878 ~1988
16306523326130478 ~1987
16306679326133598 ~1987
163072791304582339 ~1989
16307329195687948110 ~1992
16307939326158798 ~1987
16308217978493038 ~1988
16308359326167198 ~1987
Exponent Prime Factor Digits Year
16308373978502398 ~1988
16308443326168878 ~1987
16309031326180638 ~1987
16309823326196478 ~1987
163102191304817539 ~1989
16310761978645678 ~1988
16310891326217838 ~1987
16311371326227438 ~1987
163115091304920739 ~1989
16311791326235838 ~1987
16312139326242798 ~1987
163123275546191199 ~1990
163127871305022979 ~1989
16312871326257438 ~1987
16313021978781278 ~1988
16313293978797598 ~1988
16313483326269678 ~1987
163139091305112739 ~1989
16313917978835038 ~1988
16314971326299438 ~1987
16315031326300638 ~1987
16315333978919998 ~1988
163157591631575919 ~1989
163163591631635919 ~1989
16316569166429003910 ~1991
Exponent Prime Factor Digits Year
163167711305341699 ~1989
16316933979015998 ~1988
163170891305367139 ~1989
163173613589819439 ~1990
16317443326348878 ~1987
16317839326356798 ~1987
163185075548292399 ~1990
16318559326371198 ~1987
163189572611033139 ~1990
16319483326389678 ~1987
16319819326396398 ~1987
16320121979207278 ~1988
16320803326416078 ~1987
16321223326424478 ~1987
16321451326429038 ~1987
163216671305733379 ~1989
163219572611513139 ~1990
16321961979317678 ~1988
16322231326444638 ~1987
16322483326449678 ~1987
16322699326453998 ~1987
16322759326455198 ~1987
16322783326455678 ~1987
16323011326460238 ~1987
163231616202801199 ~1990
1282
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25-04-13