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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
4388131918776263839 ~1999
4388159398776318799 ~1999
4388205731755282292111 ~2002
4388239198776478399 ~1999
4388266918776533839 ~1999
4388419798776839599 ~1999
4388421718776843439 ~1999
4388714518777429039 ~1999
438882079438882079110 ~2000
438883801263330280710 ~2000
4388876398777752799 ~1999
4389119398778238799 ~1999
438927679438927679110 ~2000
438931769351145415310 ~2000
4389435371053464488911 ~2001
4389487438778974879 ~1999
4389563518779127039 ~1999
4389636838779273679 ~1999
4389657838779315679 ~1999
4389785038779570079 ~1999
4389852598779705199 ~1999
439000087439000087110 ~2000
4390073518780147039 ~1999
4390243438780486879 ~1999
439024459439024459110 ~2000
Exponent Prime Factor Digits Year
4390445831053706999311 ~2001
4390493398780986799 ~1999
4390573438781146879 ~1999
439062997263437798310 ~2000
4390728838781457679 ~1999
439080919439080919110 ~2000
4390816918781633839 ~1999
4390924438781848879 ~1999
4391035198782070399 ~1999
439106653263463991910 ~2000
4391102518782205039 ~1999
439120027790416048710 ~2001
4391245198782490399 ~1999
4391289238782578479 ~1999
4391537634567199135311 ~2003
4391560792107949179311 ~2002
4391585638783171279 ~1999
4391771638783543279 ~1999
4391815318783630639 ~1999
4391839918783679839 ~1999
4391902438783804879 ~1999
4392054718784109439 ~1999
4392187438784374879 ~1999
4392196918784393839 ~1999
4392237238784474479 ~1999
Exponent Prime Factor Digits Year
439232887790619196710 ~2001
439261187351408949710 ~2000
4392670438785340879 ~1999
4392952318785904639 ~1999
4393027918786055839 ~1999
4393225198786450399 ~1999
4393247518786495039 ~1999
4393373038786746079 ~1999
4393635598787271199 ~1999
4393676518787353039 ~1999
4393736398787472799 ~1999
4394035438788070879 ~1999
4394073891406103644911 ~2001
4394083318788166639 ~1999
439419833615187766310 ~2001
4394533318789066639 ~1999
4394588638789177279 ~1999
4394621398789242799 ~1999
4394747518789495039 ~1999
4394759998789519999 ~1999
439476113263685667910 ~2000
4394774038789548079 ~1999
4394815198789630399 ~1999
4395070214482971614311 ~2003
4395169438790338879 ~1999
Exponent Prime Factor Digits Year
4395369598790739199 ~1999
4395390118790780239 ~1999
439546621263727972710 ~2000
4395531718791063439 ~1999
4395598918791197839 ~1999
4395779518791559039 ~1999
4395835198791670399 ~1999
439583777263750266310 ~2000
439595161703352257710 ~2001
4395977998791955999 ~1999
4396047238792094479 ~1999
439611847439611847110 ~2000
4396208998792417999 ~1999
439629389351703511310 ~2000
4396368118792736239 ~1999
4396422718792845439 ~1999
4396744918793489839 ~1999
4396863238793726479 ~1999
439699697263819818310 ~2000
4397018031407045769711 ~2001
4397045638794091279 ~1999
4397069518794139039 ~1999
4397084038794168079 ~1999
4397222038794444079 ~1999
439748789351799031310 ~2000
3349
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25-11-17