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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
4419437398838874799 ~1999
441956617265173970310 ~2000
441979081707166529710 ~2001
4420372438840744879 ~1999
4420550991060932237711 ~2001
4420648798841297599 ~1999
4420855198841710399 ~1999
4420923838841847679 ~1999
4420931638841863279 ~1999
4421199718842399439 ~1999
4421445411414862531311 ~2001
4421531777074450832111 ~2003
4421561038843122079 ~1999
4421619838843239679 ~1999
4421642518843285039 ~1999
4421738398843476799 ~1999
4421852518843705039 ~1999
4422006118844012239 ~1999
4422034318844068639 ~1999
442203481265322088710 ~2000
4422121491680406166311 ~2002
442218779353775023310 ~2000
442221653265332991910 ~2000
4422317398844634799 ~1999
4422317638844635279 ~1999
Exponent Prime Factor Digits Year
4422571318845142639 ~1999
442257371353805896910 ~2000
4422635398845270799 ~1999
442267289353813831310 ~2000
4422699838845399679 ~1999
442322977265393786310 ~2000
4423335718846671439 ~1999
4423360198846720399 ~1999
442339567442339567110 ~2000
442356911353885528910 ~2000
4423575118847150239 ~1999
442360861265416516710 ~2000
4423717918847435839 ~1999
442383499442383499110 ~2000
4424029798848059599 ~1999
4424218918848437839 ~1999
442422193265453315910 ~2000
4424398318848796639 ~1999
442455557265473334310 ~2000
442456717265474030310 ~2000
442484729619478620710 ~2001
4424875798849751599 ~1999
442509533265505719910 ~2000
442517359442517359110 ~2000
4425193318850386639 ~1999
Exponent Prime Factor Digits Year
4425350398850700799 ~1999
442541717354033373710 ~2000
4425670918851341839 ~1999
442579187354063349710 ~2000
442580953265548571910 ~2000
4425842038851684079 ~1999
4425876118851752239 ~1999
442590593265554355910 ~2000
4426012318852024639 ~1999
4426107718852215439 ~1999
442634821265580892710 ~2000
4426387198852774399 ~1999
4426485718852971439 ~1999
4426595998853191999 ~1999
4426709518853419039 ~1999
442698439442698439110 ~2000
4426993438853986879 ~1999
442703873265622323910 ~2000
442705181354164144910 ~2000
442706393265623835910 ~2000
442711117265626670310 ~2000
442718027796892448710 ~2001
442720357265632214310 ~2000
442729151354183320910 ~2000
4427305918854611839 ~1999
Exponent Prime Factor Digits Year
442731041265638624710 ~2000
442733299442733299110 ~2000
4427342638854685279 ~1999
442748093265648855910 ~2000
442755281265653168710 ~2000
4427624998855249999 ~1999
4428003838856007679 ~1999
4428021838856043679 ~1999
4428046438856092879 ~1999
4428128998856257999 ~1999
442814017708502427310 ~2001
442830239354264191310 ~2000
4428307491417058396911 ~2001
442840117265704070310 ~2000
4428402838856805679 ~1999
4428482398856964799 ~1999
442869337708590939310 ~2001
4428874798857749599 ~1999
4428898971328669691111 ~2001
442898611797217499910 ~2001
4429035118858070239 ~1999
4429105438858210879 ~1999
442932547442932547110 ~2000
442945147797301264710 ~2001
4429721998859443999 ~1999
3125
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25-04-20