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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 Dig. Year
5246717143331480302859912 ~2016
5247127628310494255256712 ~2015
5247263987331483583923912 ~2016
5247353056131484118336712 ~2016
5247497537910494995075912 ~2015
5247622412310495244824712 ~2015
5247693293910495386587912 ~2015
5247760888131486565328712 ~2016
5248126388310496252776712 ~2015
5248707373110497414746312 ~2015
5248911257910497822515912 ~2015
5248919147910497838295912 ~2015
5249770208310499540416712 ~2015
5249897191110499794382312 ~2015
5250245245110500490490312 ~2015
5251503470310503006940712 ~2015
5251572064131509432384712 ~2016
5251581434310503162868712 ~2015
5251825327331510951963912 ~2016
5251998770310503997540712 ~2015
5252340288131514041728712 ~2016
5252579816310505159632712 ~2015
5252636464352526364643112 ~2016
5252744735910505489471912 ~2015
5253812808752538128087112 ~2016
Exponent Prime Factor Dig. Year
5253912203910507824407912 ~2015
5253991550310507983100712 ~2015
5254172473110508344946312 ~2015
5254639933110509279866312 ~2015
5255209955910510419911912 ~2015
5255773946310511547892712 ~2015
5255854790310511709580712 ~2015
5255866991373582137878312 ~2017
5255999264310511998528712 ~2015
5256116443110512232886312 ~2015
5256207441731537244650312 ~2016
5256311899731537871398312 ~2016
525631363691471...18332114 2024
5256344633910512689267912 ~2015
5256634406310513268812712 ~2015
5256876409110513752818312 ~2015
5257028749110514057498312 ~2015
5257242854310514485708712 ~2015
5257777435110515554870312 ~2015
5258130288131548781728712 ~2016
5258658635910517317271912 ~2015
5258906711910517813423912 ~2015
5259002234310518004468712 ~2015
5259081049110518162098312 ~2015
5259609559742076876477712 ~2016
Exponent Prime Factor Dig. Year
5259612473910519224947912 ~2015
5259654389331557926335912 ~2016
5259792626310519585252712 ~2015
5260064828310520129656712 ~2015
5260084801110520169602312 ~2015
5260289557110520579114312 ~2015
5260381610310520763220712 ~2015
5261184380310522368760712 ~2015
5261790589110523581178312 ~2015
5261910896310523821792712 ~2015
5261941819110523883638312 ~2015
5262188516310524377032712 ~2015
5262452553731574715322312 ~2016
5262490466942099923735312 ~2016
5262524477910525048955912 ~2015
5262573575910525147151912 ~2015
5262783281331576699687912 ~2016
5262865970310525731940712 ~2015
5262922565331577535391912 ~2016
5262977369910525954739912 ~2015
5263169251742105354013712 ~2016
5263477457910526954915912 ~2015
5263814596131582887576712 ~2016
5263906862310527813724712 ~2015
5264010790142112086320912 ~2016
Exponent Prime Factor Dig. Year
5264524988310529049976712 ~2015
5264708603910529417207912 ~2015
5265322039110530644078312 ~2015
5265714217110531428434312 ~2015
5265759407910531518815912 ~2015
5266398430131598390580712 ~2016
5267526876131605161256712 ~2016
5267772668310535545336712 ~2015
5267807217731606843306312 ~2016
5267982283110535964566312 ~2015
5268172421910536344843912 ~2015
5268643616310537287232712 ~2015
5268648242310537296484712 ~2015
5269088779773767242915912 ~2017
5269685972310539371944712 ~2015
5269741664310539483328712 ~2015
5270024215110540048430312 ~2015
5270265691110540531382312 ~2015
5270271962310540543924712 ~2015
5270623972131623743832712 ~2016
5271061453110542122906312 ~2015
5271230456310542460912712 ~2015
5271475084352714750843112 ~2016
5272202887331633217323912 ~2016
5272373793152723737931112 ~2016
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25-04-13