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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
854406831708813679 ~1993
854410191708820399 ~1993
854444816835558499 ~1994
85450471136720753710 ~1995
854538596836308739 ~1994
854565831709131679 ~1993
854574231709148479 ~1993
854578191709156399 ~1993
854582876836662979 ~1994
854594031709188079 ~1993
854596311709192639 ~1993
854596575127579439 ~1994
854601615127609679 ~1994
854628231709256479 ~1993
854632431709264879 ~1993
854696511709393039 ~1993
85470929683767432110 ~1997
854714991709429999 ~1993
854735478547354719 ~1995
854767191709534399 ~1993
854783575128701439 ~1994
854785311709570639 ~1993
854800191709600399 ~1993
854809076838472579 ~1994
85481257393213782310 ~1996
Exponent Prime Factor Digits Year
854819991709639999 ~1993
854822031709644079 ~1993
854847831709695679 ~1993
854848791709697599 ~1993
854879031709758079 ~1993
854887215129323279 ~1994
854909815129458879 ~1994
854946591709893199 ~1993
854947191709894399 ~1993
854967176839737379 ~1994
854972991709945999 ~1993
854977916839823299 ~1994
854986431709972879 ~1993
854998311709996639 ~1993
855063591710127199 ~1993
855128775130772639 ~1994
855145311710290639 ~1993
855163911710327839 ~1993
855169431710338879 ~1993
85517009256551027110 ~1996
855170511710341039 ~1993
855172791710345599 ~1993
855198596841588739 ~1994
855209775131258639 ~1994
855222591710445199 ~1993
Exponent Prime Factor Digits Year
855224991710449999 ~1993
85522499838120490310
855229815131378879 ~1994
855230991710461999 ~1993
855237711710475439 ~1993
855241518552415119 ~1995
855298311710596639 ~1993
855307431710614879 ~1993
855325431710650879 ~1993
855329391710658799 ~1993
855336591710673199 ~1993
855347631710695279 ~1993
855366231710732479 ~1993
855370518553705119 ~1995
855375831710751679 ~1993
855380031710760079 ~1993
855383815132302879 ~1994
855395118553951119 ~1995
855396831710793679 ~1993
855399078553990719 ~1995
855414111710828239 ~1993
855416991710833999 ~1993
855445791710891599 ~1993
855450231710900479 ~1993
855461215132767279 ~1994
Exponent Prime Factor Digits Year
855466911710933839 ~1993
85546973119765762310 ~1995
855496431710992879 ~1993
855505615133033679 ~1994
855522231711044479 ~1993
85553131136885009710 ~1995
85553701256661103110 ~1996
855539991711079999 ~1993
855561231711122479 ~1993
855564591711129199 ~1993
855580796844646339 ~1994
855604791711209599 ~1993
855610615133663679 ~1994
855629031711258079 ~1993
855631191711262399 ~1993
855649815133898879 ~1994
855659511711319039 ~1993
855669831711339679 ~1993
855693831711387679 ~1993
855713511711427039 ~1993
855759231711518479 ~1993
855768111711536239 ~1993
855778191711556399 ~1993
855794511711589039 ~1993
855810111711620239 ~1993
2501
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25-12-14