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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
10729371437735599 ~1983
1072991536495518 ~1981
107299764379837 ~1979
107299785839777
1073089257541378 ~1981
107311785849377 ~1980
10731411030215379 ~1982
1073153150241438 ~1980
107318321463677 ~1978
107322164393277 ~1979
1073263171722098 ~1980
1073321515194098 ~1981
10733511051883999 ~1982
107341185872897 ~1980
1073461236161438 ~1981
1073587622680478 ~1982
1073687193263678 ~1980
107371364422797 ~1979
107392185913697 ~1980
107395121479037 ~1978
107411364446797 ~1979
107412164447277 ~1979
1074223107422318 ~1980
10742535929876579 ~1984
107429921485997 ~1978
Exp. Prime Factor Digits Year
107446164467677 ~1979
1074533580247838 ~1982
107470164482077 ~1979
107471985977537 ~1980
1074847365447998 ~1981
107485121497037 ~1978
107485185988097
1074851193473198
1074917322475118 ~1981
1074919107491918 ~1980
1074973236494078 ~1981
107507364504397 ~1979
1075093172014898 ~1980
107510321502077 ~1978
1075171193530798 ~1980
107539121507837 ~1978
10754331290519619 ~1982
1075441236597038 ~1981
1075537494747038 ~1981
107557764534637 ~1979
107560186048097 ~1980
107567364540397 ~1979
107569364541597 ~1979
1075771107577118 ~1980
1075771451823838
Exp. Prime Factor Digits Year
1075771516370098
1075807107580718 ~1980
1075843107584318 ~1980
1075897258215298 ~1981
1076011107601118 ~1980
107603921520797 ~1978
107605121521037 ~1978
107606321521277 ~1978
1076107193699278 ~1980
107611364566797 ~1979
107612321522477 ~1978
107617121523437 ~1978
1076237258296898 ~1981
1076263430505218 ~1981
107627921525597 ~1978
107630321526077 ~1978
107640164584077 ~1979
1076503452131278 ~1981
107650786120577 ~1980
1076821236900638 ~1981
1076827107682718 ~1980
107686164611677 ~1979
107686186148897
107692164615277 ~1979
1077047193868478 ~1980
Exp. Prime Factor Digits Year
1077161603210178 ~1982
107722186177697 ~1980
1077347969612318 ~1982
107737121547437 ~1978
107744986195937 ~1980
107753921550797 ~1978
107764164658477 ~1979
107767764660637 ~1979
107774321554877 ~1978
1077763172442098 ~1980
1077977150916798 ~1980
107800186240097 ~1980
10780097157979779 ~1984
107801921560397 ~1978
107801986241537
107804321560877 ~1978
1078081517478898 ~1981
107815121563037 ~1978
1078151194067198
1078153258756738 ~1981
1078387366651598 ~1981
107855921571197 ~1978
1078673582483438 ~1982
1078699431479618 ~1981
10787572653742239 ~1983
256
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25-05-04