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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
7170607110427347910 ~1989
7170671143413438 ~1985
7170731143414638 ~1985
7170851143417038 ~1985
7170887573670978 ~1986
7170901430254078 ~1986
7170983143419678 ~1985
7171181430270878 ~1986
7171181573694498
7171259143425198 ~1985
7171711717171118 ~1986
7171751143435038 ~1985
7171783717178318 ~1986
7171937430316238 ~1986
7172219143444398 ~1985
71722193586109519
71724671147594739 ~1987
7172567573805378 ~1986
7172591143451838 ~1985
7172723143454478 ~1985
7172881430372878 ~1986
7173017573841378 ~1986
7173137430388238 ~1986
7173191143463838 ~1985
71732392295436499 ~1988
Exp. Prime Factor Digits Year
7173863143477278 ~1985
7173899143477998 ~1985
71739131578260879 ~1987
71739771004356799 ~1987
7174093430445598 ~1986
71743131004403839 ~1987
7174439143488798 ~1985
7174703143494078 ~1985
7174889573991138 ~1986
71749972726498879 ~1988
7175039143500798 ~1985
7175159143503198 ~1985
7175303143506078 ~1985
7175317430519038 ~1986
7175417574033378 ~1986
7175437430526238 ~1986
7175561574044898 ~1986
7175783143515678 ~1985
7175957430557438 ~1986
7176419143528398 ~1985
7176461574116898 ~1986
7176479143529598 ~1985
7176551143531038 ~1985
7176773430606398 ~1986
7176823717682318 ~1986
Exp. Prime Factor Digits Year
7177217430633038 ~1986
7177343143546878 ~1985
7177367574189378 ~1986
71774271866131039 ~1987
7177613430656798 ~1986
7177697574215778 ~1986
7177739143554798 ~1985
7177811143556238 ~1985
7178057430683438 ~1986
7178141430688478 ~1986
7178159143563198 ~1985
71781593589079519
7178401430704078 ~1986
7178411574272898 ~1986
7178459143569198 ~1985
7178477574278178 ~1986
7179071143581438 ~1985
7179239574339138 ~1986
7179377574350178 ~1986
7179461430767678 ~1986
7179493430769598 ~1986
7179803143596078 ~1985
7179911143598238 ~1985
7179937430796238 ~1986
7179971574397698 ~1986
Exp. Prime Factor Digits Year
7179983143599678 ~1985
7180091143601838 ~1985
7180259143605198 ~1985
7180319143606398 ~1985
71805431148886899 ~1987
71807411579763039 ~1987
7181039143620798 ~1985
71810633590531519 ~1988
7181099143621998 ~1985
7181171143623438 ~1985
7181203718120318 ~1986
7181309574504738 ~1986
7181423143628478 ~1985
71814233590711519
7181621430897278 ~1986
71818511149096179 ~1987
7181963143639278 ~1985
7181971718197118 ~1986
7181983718198318 ~1986
71821391292785039 ~1987
7182433430945998 ~1986
7182683143653678 ~1985
7182743143654878 ~1985
7182809574624738 ~1986
7182863143657278 ~1985
881
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26-05-03