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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
4704667919409335839 ~1999
470474111376379288910 ~2000
4705221599410443199 ~1999
4705249911223364976711 ~2001
4705271039410542079 ~1999
4705290239410580479 ~1999
470564819376451855310 ~2000
4705651033388068741711 ~2003
4705965599411931199 ~1999
470602267752963627310 ~2001
4706049839412099679 ~1999
4706057999412115999 ~1999
4706170799412341599 ~1999
4706436719412873439 ~1999
4706461199412922399 ~1999
4706472119412944239 ~1999
4706654399413308799 ~1999
4706968199413936399 ~1999
4707049919414099839 ~1999
470716559376573247310 ~2000
4707172319414344639 ~1999
4707201719414403439 ~1999
4707212399414424799 ~1999
4707446639414893279 ~1999
4707503639415007279 ~1999
Exponent Prime Factor Digits Year
4707679371129843048911 ~2001
4707749639415499279 ~1999
470775119376620095310 ~2000
470780593282468355910 ~2000
4707899831883159932111 ~2002
4707916199415832399 ~1999
4708204331412461299111 ~2002
470828573282497143910 ~2000
470831237282498742310 ~2000
4708460039416920079 ~1999
4708493639416987279 ~1999
4708509239417018479 ~1999
4708533599417067199 ~1999
4708539599417079199 ~1999
470854861753367777710 ~2001
470859607470859607110 ~2000
470874797659224715910 ~2001
470897717282538630310 ~2000
4709040239418080479 ~1999
4709139599418279199 ~1999
4709264999418529999 ~1999
4709325239418650479 ~1999
4709731439419462879 ~1999
470976971376781576910 ~2000
4709802599419605199 ~1999
Exponent Prime Factor Digits Year
4709875919419751839 ~1999
4709992799419985599 ~1999
4710089039420178079 ~1999
4710237839420475679 ~1999
4710282239420564479 ~1999
471045389376836311310 ~2000
471071599471071599110 ~2000
471076657282645994310 ~2000
4710863831884345532111 ~2002
4710945239421890479 ~1999
471095563471095563110 ~2000
4710991319421982639 ~1999
4711399439422798879 ~1999
471163397282698038310 ~2000
471166049659632468710 ~2001
4711792319423584639 ~1999
4711814999423629999 ~1999
4711888439423776879 ~1999
4711909919423819839 ~1999
4712087639424175279 ~1999
4712359074523864707311 ~2003
4712362319424724639 ~1999
4712371919424743839 ~1999
471240467376992373710 ~2000
4712516399425032799 ~1999
Exponent Prime Factor Digits Year
4712690039425380079 ~1999
471271781377017424910 ~2000
471288421282773052710 ~2000
4713039239426078479 ~1999
4713049439426098879 ~1999
4713071211790967059911 ~2002
4713143039426286079 ~1999
471322121282793272710 ~2000
4713792839427585679 ~1999
4713838319427676639 ~1999
471412217282847330310 ~2000
4714220932545679302311 ~2002
471422761282853656710 ~2000
4714286039428572079 ~1999
4714366319428732639 ~1999
4714371119428742239 ~1999
4714376519428753039 ~1999
4714424039428848079 ~1999
471447089377157671310 ~2000
4714545599429091199 ~1999
4715268239430536479 ~1999
4715523119431046239 ~1999
471556363471556363110 ~2000
4715630639431261279 ~1999
471580177282948106310 ~2000
3366
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25-11-02