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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
6868523137370478 ~1984
6868553412113198 ~1986
6868703137374078 ~1984
6868859549508738 ~1986
6869039137380798 ~1984
68691011511202239 ~1987
6869183137383678 ~1984
68694071099105139 ~1987
6869413412164798 ~1986
6869459549556738 ~1986
6869647686964718 ~1986
6869699137393998 ~1984
68701511236627199 ~1987
6870179137403598 ~1984
6870263137405278 ~1984
6870317412219038 ~1986
6870421412225278 ~1986
68705531099288499 ~1987
6870673412240398 ~1986
6870679687067918 ~1986
68707331099317299 ~1987
68708471236752479 ~1987
6871001549680098 ~1986
6871037549682978 ~1986
6871097412265838 ~1986
Exp. Prime Factor Digits Year
6871133412267998 ~1986
6871169549693538 ~1986
6871703137434078 ~1984
6871717412303038 ~1986
6871759687175918 ~1986
6871979137439598 ~1984
6872171137443438 ~1984
68722514535685679 ~1988
6872291137445838 ~1984
6872617412357038 ~1986
6873011137460238 ~1984
6873109126465205710 ~1989
6873131137462638 ~1984
6873137549850978 ~1986
6873143137462878 ~1984
6873653412419198 ~1986
6873719137474398 ~1984
6874061549924898 ~1986
6874207687420718 ~1986
6874223137484478 ~1984
68742431649818339 ~1987
6874331137486638 ~1984
6874379137487598 ~1984
6874607549968578 ~1986
6874799137495998 ~1984
Exp. Prime Factor Digits Year
6874871549989698 ~1986
68750231650005539 ~1987
6875047687504718 ~1986
6875299687529918 ~1986
6875591137511838 ~1984
6875621550049698 ~1986
6875717412543038 ~1986
6875717532180495910
6876251137525038 ~1984
6876377412582638 ~1986
6876433412585998 ~1986
6876599137531998 ~1984
68766591237798639 ~1987
6876731137534638 ~1984
6877043137540878 ~1984
6877051687705118 ~1986
6877271550181698 ~1986
68773994401535379 ~1988
6877679137553598 ~1984
6877817412669038 ~1986
6878071687807118 ~1986
6878099137561998 ~1984
6878141550251298 ~1986
6878369990485136110 ~1991
6878371687837118 ~1986
Exp. Prime Factor Digits Year
6878519137570398 ~1984
6878731687873118 ~1986
6878831137576638 ~1984
68788437841881039 ~1989
6878917412735038 ~1986
6878951550316098 ~1986
6878981550318498 ~1986
6879683137593678 ~1984
6879823687982318 ~1986
6879839137596798 ~1984
6879997412799838 ~1986
6880061412803678 ~1986
68801271238422879 ~1987
6880241550419298 ~1986
6880319137606398 ~1984
6880589550447138 ~1986
6881351137627038 ~1984
68813831651531939 ~1987
6881429550514338 ~1986
6881579137631598 ~1984
6882131137642638 ~1984
6882311137646238 ~1984
68824571651789699 ~1987
6882643688264318 ~1986
6882761550620898 ~1986
841
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25-11-02