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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
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
16701851334037038 ~1987
16702079334041598 ~1987
167020791336166339
167020991670209919 ~1989
Exponent Prime Factor Digits Year
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
16705439334108798 ~1987
16705499334109998 ~1987
16705691334113838 ~1987
16705919334118398 ~1987
Exponent Prime Factor Digits Year
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
16713071334261438 ~1987
16713143334262878 ~1987
167136593008458639 ~1990
16714199334283998 ~1987
Exponent Prime Factor Digits Year
16714403334288078 ~1987
16714619334292398 ~1987
16714811334296238 ~1987
16714871334297438 ~1987
16714931334298638 ~1987
167149311337194499
16714979334299598 ~1987
167151731002910399 ~1989
167153535014605919 ~1990
16715591334311838 ~1987
167157074011769699 ~1990
167157371002944239 ~1989
16715771334315438 ~1987
16716659334333198 ~1987
16716743334334878 ~1987
167168393009031039 ~1990
167169012674704179 ~1990
16716911334338238 ~1987
16716923334338478 ~1987
167169371003016239 ~1989
16717523334350478 ~1987
16717931334358638 ~1987
167182811003096879 ~1989
16718363334367278 ~1987
167188395684405279 ~1990
1297
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25-04-13