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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
1663309365927998 ~1982
1663327665330818 ~1983
166339133267837 ~1980
16634813426770879 ~1984
166361933272397 ~1980
166370333274077 ~1980
166387799832637 ~1981
166391933278397 ~1980
1663967399352098 ~1982
166399799839837 ~1981
1664101266256178 ~1982
166441799865037 ~1981
1664459299602638 ~1982
166454333290877 ~1980
166465133293037 ~1980
166471133294237 ~1980
1664713399531138 ~1982
1664807133184578 ~1981
16648694395254179 ~1985
1665107832553518 ~1983
16651091198878499 ~1983
166514333302877 ~1980
1665173532855378 ~1983
166526333305277 ~1980
1665277266444338 ~1982
Exp. Prime Factor Digits Year
166547933309597 ~1980
1665493366408478 ~1982
1665527133242178 ~1981
166562333312477 ~1980
166565933313197 ~1980
166570199942077 ~1981
1665827932863138 ~1983
166589933317997 ~1980
166594199956477 ~1981
166601933320397 ~1980
1666061133284898 ~1981
166608199964877 ~1981
1666081366537838
166613933322797 ~1980
16662372499355519 ~1984
166629799977837 ~1981
1666297399911298
1666351166635118 ~1981
166640333328077 ~1980
16665071766497439 ~1984
166652333330477 ~1980
166655933331197 ~1980
1666559299980638
1666597666638818 ~1983
1666627266660338 ~1982
Exp. Prime Factor Digits Year
166665799999437 ~1981
1666781133342498 ~1981
1666811433370878 ~1982
1666853100011198 ~1981
1666919133353538 ~1981
1666939666775618 ~1983
1667243833621518 ~1983
166727933345597 ~1980
166757933351597 ~1980
1667599300167838 ~1982
166765133353037 ~1980
1667741133419298 ~1981
1667833400279938 ~1982
1667867133429378 ~1981
1667917767241838 ~1983
166795133359037 ~1980
1668061100083678 ~1981
166808333361677 ~1980
1668089900768078 ~1983
1668113934143298 ~1983
166811933362397 ~1980
1668197100091838 ~1981
1668197400367298
1668379166837918 ~1981
1668479133478338 ~1981
Exp. Prime Factor Digits Year
166850333370077 ~1980
16685031902093439
1668619166861918 ~1981
1668739567371278 ~1983
1668757100125438 ~1981
166879133375837 ~1980
1668833100129998 ~1981
166891133378237 ~1980
1668971133517698 ~1981
1669091534109138 ~1983
1669121100147278 ~1981
1669147166914718 ~1981
1669331801278898 ~1983
1669357500807118 ~1982
1669399400655778 ~1982
1669453100167198 ~1981
1669453267112498
16694691202017699 ~1983
1669543667817218 ~1983
166957133391437 ~1980
1669627166962718 ~1981
1669637400712898 ~1982
1669649233750878 ~1982
166975133395037 ~1980
166976333395277 ~1980
342
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25-06-29