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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
72542314508477 1978
725447696429138 1978
72551914510397 1978
72573743544237 1978
72580143548077 1978
72586372586317 1978
72593958075137 1978
725953522686178 1978
725981624343678 1978
725999130679838 1978
72602314520477 1978
72604372604317 1978
726091116174578 1978
726157464740498 1978
72619114523837 1978
72628758102977 1978
72630143578077 1978
72637114527437 1978
726371305075838
726377101692798 1978
726413755469538 1978
72641914528397 1978
72643114528637 1978
72652758122177 1978
72661114532237 1978
Exp. Prime Factor Digits Year
72664143598477 1978
726779305247198 1978
726779930277138
726899581519218 1978
72692314538477 1978
726923363461518
726941218082318 1978
72695343617197 1978
7269534230866479
72700372700317 1978
727427363713518 1978
727501218250318 1978
72754143652477 1978
727589756692578 1978
7276131091419519 1978
727621116419378 1978
7276671702740799 1978
72769114553837 1978
72771743663037 1978
727717465738898
727729509410318 1978
72776314555277 1978
72779914555997 1978
72780772780717 1978
727891989931778 1978
Exp. Prime Factor Digits Year
7280271004677279 1978
728131480566478 1978
72817343690397 1978
728281335009278 1978
728303757435138 1978
72838158270497 1978
72841758273377 1978
72847114569437 1978
7285577984984739 1978
7286271238665919 1978
728659131158638 1978
72871343722797 1978
728729174894978 1978
728809160337998 1978
72883114576637 1978
72889114577837 1978
72904143742477 1978
729139174993378 1978
729187175004898 1978
729217218765118 1978
729257175021698 1978
72929343757597 1978
7293731035709679 1978
729551890052238 1978
72955743773437 1978
Exp. Prime Factor Digits Year
729671700484178 1978
7296712159826179
72971914594397 1978
72977958382337 1978
72979114595837 1978
729907656916318 1978
729977978169198 1978
730199306683598 1978
73023743814237 1978
73028314605677 1978
73039743823837 1978
73042143825277 1978
73045114609037 1978
73045158436097
730451131481198
730571409119778 1978
730589394518078 1978
7305911753418419 1978
730603116896498 1978
730619175348578 1978
73067914613597 1978
73075743845437 1978
73079914615997 1978
73081114616237 1978
730811233859538
196
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25-03-30