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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
31493344090637 1978
31498331498317 1978
31498975597377 1978
3150116300236 1978
315013126005218 1978
3150836301676 1978
31508381921597
31536118921677 1978
31537318922397 1978
31537394611917
31548150476977 1978
315569479664898 1978
3155891129808639 1978
31564331564317 1978
31567725254177 1978
315697675591598 1978
31570375768737 1978
3157436314876 1978
3157796315596 1978
31585775805697 1978
31588118952877 1978
31589318953597 1978
31596750554737 1978
315967208538238
31600350560497 1978
Exp. Prime Factor Digits Year
31606756892077 1978
316097328740898 1978
3161391068549839 1978
3161393041257199
316153297183838 1978
31621318972797 1978
31621369566877
3162236324476 1978
316223252978418
316241151795698 1978
31624375898337 1978
316373227788578 1978
316429202514578 1978
31650756971277 1978
31664975995777 1978
3166916333836 1978
3167036334076 1978
316717202698898 1978
3167532806431599 1978
316759107698078 1978
31681744354397 1978
316853171100638 1978
317011380413218 1978
317021152170098 1978
3171236342476 1978
Exp. Prime Factor Digits Year
317123228328578
3171716343436 1978
317269171325278 1978
31732725386177 1978
3173516347036 1978
3173636347276 1978
3173631472564339
317399539578318 1978
31750331750317 1978
31753931753917 1978
31756376215137 1978
317587107979598 1978
31761719057037 1978
3177116354236 1978
31771125416897
3177171112009519 1978
31777182620477 1978
3177836355676 1978
317831101705938 1978
317857298785598 1978
31792350867697 1978
317959108106078 1978
317969426078478 1978
31798782676637 1978
318127305401938 1978
Exp. Prime Factor Digits Year
31813744539197 1978
31813795441117
318161197259838 1978
3181796363596 1978
3182036364076 1978
31823395469917 1978
318259897490398 1978
3182712418859619 1978
31833719100237 1978
31834725467777 1978
31834776403297
318349324715998 1978
31841957315437 1978
3184316368636 1978
31843182792077
318457509531218 1978
3185813944032799 1978
31858976461377 1978
31860119116077 1978
318671159335518 1978
31867795603117 1978
31867931867917 1978
318793229530978 1978
3188231740773599 1978
3188636377276 1978
111
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25-04-13