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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
889018431778036879 ~1993
88903417480078451910 ~1997
889037397112299139 ~1995
889048311778096639 ~1993
889090615334543679 ~1994
889100391778200799 ~1993
889108311778216639 ~1993
889125111778250239 ~1993
889130631778261279 ~1993
889143477113147779 ~1995
889180017113440099 ~1995
889215231778430479 ~1993
889220511778441039 ~1993
889249311778498639 ~1993
88925077426840369710 ~1996
889270431778540879 ~1993
889274631778549279 ~1993
889282191778564399 ~1993
889326111778652239 ~1993
889339791778679599 ~1993
889358391778716799 ~1993
889395615336373679 ~1994
889414215336485279 ~1994
889417311778834639 ~1993
889430511778861039 ~1993
Exponent Prime Factor Digits Year
889433217115465699 ~1995
88944787213467488910 ~1996
889458417115667299 ~1995
889475415336852479 ~1994
889508397116067139 ~1995
889540015337240079 ~1994
889567797116542339 ~1995
889573431779146879 ~1993
889585335337511999 ~1994
88961101266883303110 ~1996
88961671160131007910 ~1995
889649511779299039 ~1993
889678431779356879 ~1993
889694031779388079 ~1993
889706415338238479 ~1994
889716375338298239 ~1994
889720077117760579 ~1995
889735191779470399 ~1993
889738311779476639 ~1993
889745775338474639 ~1994
889758231779516479 ~1993
889759638897596319 ~1995
889762431779524879 ~1993
889793991779587999 ~1993
889795735338774399 ~1994
Exponent Prime Factor Digits Year
889798431779596879 ~1993
889820391779640799 ~1993
889827111779654239 ~1993
889842711779685439 ~1993
88986727142378763310 ~1995
88994401142391041710 ~1995
889974231779948479 ~1993
889974831779949679 ~1993
889976511779953039 ~1993
889980831779961679 ~1993
890005815340034879 ~1994
890020791780041599 ~1993
89002171142403473710 ~1995
890042631780085279 ~1993
890059935340359599 ~1994
890065015340390079 ~1994
890090511780181039 ~1993
890091591780183199 ~1993
89009521142415233710 ~1995
89014217694310892710 ~1997
890145111780290239 ~1993
890145591780291199 ~1993
890148111780296239 ~1993
890148231780296479 ~1993
89017787498499607310 ~1997
Exponent Prime Factor Digits Year
890213631780427279 ~1993
890214897121719139 ~1995
890219511780439039 ~1993
890229711780459439 ~1993
890244831780489679 ~1993
890251431780502879 ~1993
890285935341715599 ~1994
890288391780576799 ~1993
890323191780646399 ~1993
890325117122600899 ~1995
890339631780679279 ~1993
890342215342053279 ~1994
890400415342402479 ~1994
890405517123244099 ~1995
890443791780887599 ~1993
890460111780920239 ~1993
890489031780978079 ~1993
890495397123963139 ~1995
890533735343202399 ~1994
890571591781143199 ~1993
890572911781145839 ~1993
890575191781150399 ~1993
890582511781165039 ~1993
890588391781176799 ~1993
890600631781201279 ~1993
2413
GIMPS The Prime Pages FactorDb.com
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25-07-13