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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
68592711234668799 ~1987
6859379137187598 ~1984
6859679137193598 ~1984
6859691137193838 ~1984
6859739137194798 ~1984
68603411509275039 ~1987
6860573411634398 ~1986
6860663137213278 ~1984
68608392881552399 ~1988
6860963137219278 ~1984
6861119137222398 ~1984
6861203137224078 ~1984
6861311137226238 ~1984
6861377960592798 ~1986
6861809548944738 ~1986
68619471646867299 ~1987
6862217548977378 ~1986
68624032882209279 ~1988
6862451137249038 ~1984
6862571137251438 ~1984
6862643137252878 ~1984
6862991137259838 ~1984
6863063137261278 ~1984
6863117411787038 ~1986
6863141411788478 ~1986
Exp. Prime Factor Digits Year
6863317411799038 ~1986
6863383912829939110 ~1991
6863471137269438 ~1984
6863513411810798 ~1986
6863669960913678 ~1986
6863711137274238 ~1984
6863723137274478 ~1984
6863771137275438 ~1984
6863819137276398 ~1984
6863891137277838 ~1984
6863897411833838 ~1986
6863953411837198 ~1986
6864089549127138 ~1986
68641271235542879 ~1987
6864239137284798 ~1984
6864239549139138
6864323137286478 ~1984
68644495354270239 ~1988
6864479137289598 ~1984
6864497411869838 ~1986
6864521296547307310 ~1990
6864601411876078 ~1986
6864661411879678 ~1986
6865007549200578 ~1986
68650091510301999 ~1987
Exp. Prime Factor Digits Year
6865057196340630310 ~1990
6865121549209698 ~1986
6865343137306878 ~1984
68653431784989199
6865499137309998 ~1984
6865499549239938
6865559137311198 ~1984
6865571137311438 ~1984
6865613411936798 ~1986
6865643137312878 ~1984
6865931137318638 ~1984
68659316728612399
68661371098581939 ~1987
68661431098582899 ~1987
68668871098701939 ~1987
68670192334786479 ~1987
6867437412046238 ~1986
6867599549407938 ~1986
6868079137361598 ~1984
68680791236254239
6868109549448738 ~1986
6868523137370478 ~1984
6868553412113198 ~1986
6868703137374078 ~1984
6868859549508738 ~1986
Exp. Prime Factor Digits Year
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
6870673412240398 ~1986
68707331099317299 ~1987
68708471236752479 ~1987
6871001549680098 ~1986
6871037549682978 ~1986
6871097412265838 ~1986
6871133412267998 ~1986
6871169549693538 ~1986
6871703137434078 ~1984
6871717412303038 ~1986
6871759687175918 ~1986
6871979137439598 ~1984
820
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25-05-04