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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
357548371509677 ~1982
357553171510637 ~1982
3575597214535838 ~1983
357563971512797 ~1982
3575639286051138
3575653572104498 ~1984
3575657286052578 ~1984
3575771643638798 ~1984
357584371516877 ~1982
35758631215793439 ~1985
3576101286088098 ~1984
357611971522397 ~1982
3576151572184178 ~1984
357631171526237 ~1982
35764011359032399 ~1985
3576421214585278 ~1983
3576437286114978 ~1984
3576691572270578 ~1984
357680371536077 ~1982
3576809286144738 ~1984
3576941214616478 ~1983
35769413648479839
3577153214629198 ~1983
357739171547837 ~1982
3577649500870878 ~1984
Exp. Prime Factor Digits Year
35776691073300719 ~1985
3578101214686078 ~1983
3578119357811918 ~1984
357823171564637 ~1982
3578633501008638 ~1984
357865171573037 ~1982
35786831216752239 ~1985
3578759644176638 ~1984
3579127644242878 ~1984
3579133214747998 ~1983
3579281214756878 ~1983
3579481214768878 ~1983
357962371592477 ~1982
3579629286370338 ~1984
357968371593677 ~1982
3580207358020718 ~1984
3580301214818078 ~1983
3580301286424098
3580487286438978 ~1984
358067971613597 ~1982
358075171615037 ~1982
3580859286468738 ~1984
3580919859420578 ~1985
358094371618877 ~1982
358100371620077 ~1982
Exp. Prime Factor Digits Year
3581153214869198 ~1983
358121971624397 ~1982
3581251573000178 ~1984
358163971632797 ~1982
358172371634477 ~1982
3581777214906638 ~1983
3581881214912878 ~1983
3581971573115378 ~1984
3582001214920078 ~1983
3582077214924638 ~1983
358208371641677 ~1982
3582101286568098 ~1984
358211971642397 ~1982
3582191644794398 ~1984
358226371645277 ~1982
3582643573222898 ~1984
3582653501571438 ~1984
358267171653437 ~1982
35827573439446739 ~1986
3582793214967598 ~1983
358327171665437 ~1982
3583297214997838 ~1983
3583417215005038 ~1983
35836811648493279 ~1985
3583963358396318 ~1984
Exp. Prime Factor Digits Year
3584137215048238 ~1983
3584249286739938 ~1984
358445971689197 ~1982
3584479358447918 ~1984
3584641215078478 ~1983
3584681215080878 ~1983
3584689860325378 ~1985
358472371694477 ~1982
3585139358513918 ~1984
3585347286827778 ~1984
358544371708877 ~1982
358561171712237 ~1982
3585679645422238 ~1984
3585689501996478 ~1984
358577971715597 ~1982
3585779286862338
35858091362607439 ~1985
3585913215154798 ~1983
35861891075856719 ~1985
358622371724477 ~1982
358628371725677 ~1982
3586441215186478 ~1983
358657171731437 ~1982
358661971732397 ~1982
3586651358665118 ~1984
555
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25-05-04