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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
29450831589016638 ~1989
294510736479236079 ~1992
29451179589023598 ~1989
29451671589033438 ~1989
29451683589033678 ~1989
29452079589041598 ~1989
29452331589046638 ~1989
29452931589058638 ~1989
294529371767176239 ~1990
29453939589078798 ~1989
29454059589081198 ~1989
29454203589084078 ~1989
29455763589115278 ~1989
29456519589130398 ~1989
294568731767412399 ~1990
294568931767413599 ~1990
294572211767433279 ~1990
29457371589147438 ~1989
294576011767456079 ~1990
294583492356667939 ~1991
29458703589174078 ~1989
294589211767535279 ~1990
29459399589187998 ~1989
29459483589189678 ~1989
29459543589190878 ~1989
Exponent Prime Factor Digits Year
29459663589193278 ~1989
29459879589197598 ~1989
29460239589204798 ~1989
29460731589214638 ~1989
294611712946117119 ~1991
29461319589226398 ~1989
29462123589242478 ~1989
29462423589248478 ~1989
29462831589256638 ~1989
294628371767770239 ~1990
29463179589263598 ~1989
29463419589268398 ~1989
29463491589269838 ~1989
29463503589270078 ~1989
29465543589310878 ~1989
29465759589315198 ~1989
29466191589323838 ~1989
294673571768041439 ~1990
29467463589349278 ~1989
29468099123766015910 ~1993
294681611768089679 ~1990
29468171589363438 ~1989
294685571768113439 ~1990
29468723589374478 ~1989
29468963589379278 ~1989
Exponent Prime Factor Digits Year
29470043589400878 ~1989
294703611768221679 ~1990
29470799589415998 ~1989
29471171589423438 ~1989
29471243589424878 ~1989
29472731589454638 ~1989
294730494126226879 ~1991
29473211589464238 ~1989
29473799589475998 ~1989
29474303589486078 ~1989
29474639589492798 ~1989
294746931768481599 ~1990
29474723589494478 ~1989
29474771589495438 ~1989
29475119589502398 ~1989
29475419589508398 ~1989
29475599589511998 ~1989
294757936484674479 ~1992
29476211589524238 ~1989
29476439589528798 ~1989
29477351589547038 ~1989
29477471589549438 ~1989
29478083589561678 ~1989
29478131589562638 ~1989
29478359589567198 ~1989
Exponent Prime Factor Digits Year
29478719589574398 ~1989
29478803589576078 ~1989
294798292358386339 ~1991
29480543589610878 ~1989
29480663589613278 ~1989
29481983589639678 ~1989
29482163589643278 ~1989
29482223589644478 ~1989
294825774127560799 ~1991
29483351589667038 ~1989
29483543589670878 ~1989
29484491589689838 ~1989
29484683589693678 ~1989
29484743589694878 ~1989
294852171769113039 ~1990
29485499589709998 ~1989
29485523589710478 ~1989
29485763589715278 ~1989
29486183589723678 ~1989
29486543589730878 ~1989
29487203589744078 ~1989
29488379589767598 ~1989
29488499589769998 ~1989
29488631589772638 ~1989
29488807100261943910 ~1992
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25-05-04