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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.
Exponent Prime Factor Digits Year
166846272669540339 ~1990
166846491334771939 ~1989
16684931333698638 ~1987
16685171333703438 ~1987
166851972669631539 ~1990
16685939333718798 ~1987
16686119333722398 ~1987
16686251333725038 ~1987
16686899333737998 ~1987
166872771001236639 ~1989
16687691333753838 ~1987
166879333671345279 ~1990
166884371001306239 ~1989
166889771001338639 ~1989
16689443333788878 ~1987
16690031333800638 ~1987
16690763333815278 ~1987
16691183333823678 ~1987
16691303333826078 ~1987
16691579333831598 ~1987
16691771333835438 ~1987
16691963333839278 ~1987
16692479333849598 ~1987
16692551333851038 ~1987
166925932336963039 ~1989
Exponent Prime Factor Digits Year
166926311669263119 ~1989
16693511333870238 ~1987
166940811001644879 ~1989
16694351333887038 ~1987
166946811001680879 ~1989
16695083333901678 ~1987
16695131333902638 ~1987
166952772671244339 ~1990
166954611001727679 ~1989
16695719333914398 ~1987
16695743333914878 ~1987
16695839333916798 ~1987
16696103333922078 ~1987
16696331333926638 ~1987
166965912671454579 ~1990
16697951333959038 ~1987
16698791333975838 ~1987
16699139333982798 ~1987
16699211333984238 ~1987
16699883333997678 ~1987
16700303334006078 ~1987
16700423334008478 ~1987
167007431670074319 ~1989
16700951334019038 ~1987
167012571002075439 ~1989
Exponent Prime Factor Digits Year
16701851334037038 ~1987
16702079334041598 ~1987
167020791336166339
167020991670209919 ~1989
16702237116915659110 ~1991
16702271334045438 ~1987
167028011002168079 ~1989
16702859334057198 ~1987
167030691336245539 ~1989
167032931002197599 ~1989
167033531002201199 ~1989
16703399334067998 ~1987
16703591334071838 ~1987
16703723334074478 ~1987
16703891334077838 ~1987
167040891336327139 ~1989
16704263334085278 ~1987
16704407110249086310 ~1991
167044615345427539 ~1990
16704503334090078 ~1987
16704563334091278 ~1987
167046194009108579 ~1990
16704731334094638 ~1987
16704851334097038 ~1987
16705343334106878 ~1987
Exponent Prime Factor Digits Year
16705439334108798 ~1987
16705499334109998 ~1987
16705691334113838 ~1987
16705919334118398 ~1987
16706099334121998 ~1987
16706171334123438 ~1987
16706243334124878 ~1987
167063993007151839 ~1990
16706471334129438 ~1987
16706759334135198 ~1987
167068871670688719 ~1989
16707083334141678 ~1987
16707143334142878 ~1987
16707599334151998 ~1987
16708199334163998 ~1987
16709579334191598 ~1987
16709783334195678 ~1987
16710731334214638 ~1987
16711223334224478 ~1987
16711463334229278 ~1987
16711631334232638 ~1987
16712243334244878 ~1987
16712303334246078 ~1987
167125371002752239 ~1989
16712771334255438 ~1987
1302
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25-05-04