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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
1154509277082178 ~1981
115451369270797 ~1979
115465123093037 ~1978
1154653461861218 ~1982
1154707184753138 ~1981
115477123095437 ~1978
1155097184815538 ~1981
115510169306077 ~1979
1155149369647698 ~1981
11551492310298019
115517923103597 ~1978
115523923104797 ~1978
1155373346611918 ~1981
1155379462151618 ~1982
1155457554619378 ~1982
1155529346658718 ~1981
115556992445537 ~1980
115560169336077 ~1980
115561123112237 ~1978
1155821346746318 ~1981
1155923277421538 ~1981
1156009739845778 ~1982
115603192482497 ~1980
1156031208085598
1156033184965298 ~1981
Exp. Prime Factor Digits Year
115607923121597 ~1978
1156171208110798 ~1981
1156451208161198 ~1981
11564511387741219
115645792516577 ~1980
1156457624486798
115654192523297 ~1980
115661369396797 ~1980
11567473516510899 ~1984
115675192540097 ~1980
11569075553153619 ~1984
115699792559777 ~1980
1157059462823618 ~1982
1157069347120718 ~1981
115709923141997 ~1978
1157209902623038 ~1982
1157257462902818 ~1982
1157341254615038 ~1981
115736323147277 ~1978
115753123150637 ~1978
1157539393563278 ~1981
11576214514721919 ~1984
115769923153997 ~1978
115771369462797 ~1980
1157833185253298 ~1981
Exp. Prime Factor Digits Year
1157851208413198 ~1981
115795369477197 ~1980
115820323164077 ~1978
1158401108426333710 ~1985
1158457278029698 ~1981
11584571366979279
1158473926778418 ~1982
115853923170797 ~1978
115859369515597 ~1980
115861123172237 ~1978
115871923174397 ~1978
11588411576023779 ~1983
1158847278123298 ~1981
1158923648996898 ~1982
1159031486793038 ~1982
1159049440438638 ~1981
115907923181597 ~1978
115913923182797 ~1978
1159153533210398 ~1982
115918792734977 ~1980
115927123185437 ~1978
115928323185677 ~1978
11592831043354719
115939792751777 ~1980
1159397162315598
Exp. Prime Factor Digits Year
1159541440625598 ~1981
115966169579677 ~1980
11598131461364399 ~1983
1159877904704078 ~1982
1159993185598898 ~1981
1160213162429838 ~1980
1160227116022718 ~1980
11602871601196079 ~1983
1160363301694398 ~1981
1160407394538398 ~1981
116042992834337 ~1980
1160447278507298 ~1981
1160449464179618 ~1982
1160491487406238 ~1982
116051992841537 ~1980
116054323210877 ~1978
1160659116065918 ~1980
116081369648797 ~1980
1160983185757298 ~1981
116100169660077 ~1980
116105923221197 ~1978
116113769668237 ~1980
1161169255457198 ~1981
1161203836066178 ~1982
1161217464486818 ~1982
273
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25-10-26