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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
4508267360661378 ~1984
450830390166077 ~1983
4508333270499998 ~1984
4508461270507678 ~1984
4508653721384498 ~1985
450871190174237 ~1983
45087111442787539
450877190175437 ~1983
4508771360701698
450887990177597 ~1983
4508971450897118 ~1985
4508971721435378
4509161270549678 ~1984
4509209360736738 ~1984
4509361270561678 ~1984
450937190187437 ~1983
450950390190077 ~1983
450962390192477 ~1983
450973190194637 ~1983
4509763450976318 ~1985
450989990197997 ~1983
4510477270628638 ~1984
4510757631505998 ~1985
4510859360868738 ~1984
45108731082609539 ~1986
Exp. Prime Factor Digits Year
4510897270653838 ~1984
45109931353297919 ~1986
4511057270663438 ~1984
45111232255561519 ~1986
451121990224397 ~1983
4511917270715038 ~1984
4512007451200718 ~1985
4512059812170638 ~1985
4512077631690798 ~1985
4512331451233118 ~1985
451247990249597 ~1983
4512551812259198 ~1985
4512749631784878 ~1985
451286390257277 ~1983
4512931451293118 ~1985
451297190259437 ~1983
451303190260637 ~1983
4513031361042498
4513057270783438 ~1984
451331990266397 ~1983
45133191444262099
451333190266637 ~1983
451339190267837 ~1983
4513661361092898 ~1984
4513921270835278 ~1984
Exp. Prime Factor Digits Year
451397990279597 ~1983
4513979361118338
4513979812516238
45140334333471699 ~1987
4514087361126978 ~1984
4514173270850398 ~1984
4514291361143298 ~1984
451442390288477 ~1983
4514431451443118 ~1985
4514443451444318 ~1985
45144731354341919 ~1986
4514501270870078 ~1984
4514507361160578 ~1984
4514701270882078 ~1984
451475990295197 ~1983
4514927361194178 ~1984
4515011361200898 ~1984
4515041270902478 ~1984
4515101270906078 ~1984
4515191361215298 ~1984
4515317270919038 ~1984
451532390306477 ~1983
45153593341365679 ~1987
451541990308397 ~1983
451555190311037 ~1983
Exp. Prime Factor Digits Year
4515689361255138 ~1984
4515689632196478
45156894606002799
4515857632219998 ~1985
4516219451621918 ~1985
451628390325677 ~1983
4516327812938878 ~1985
4516453270987198 ~1984
451664390332877 ~1983
4516873722699698 ~1985
4516913632367838 ~1985
451693190338637 ~1983
4516973271018398 ~1984
4517113271026798 ~1984
4517353722776498 ~1985
4517411361392898 ~1984
451760390352077 ~1983
4517657271059438 ~1984
4517731451773118 ~1985
451775990355197 ~1983
4517833271069998 ~1984
4517987361438978 ~1984
451802390360477 ~1983
4518121722899378 ~1985
4518313271098798 ~1984
649
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25-09-07