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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
4423335718846671439 ~1999
4423360198846720399 ~1999
442339567442339567110 ~2000
4423411318846822639 ~1999
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
4425350398850700799 ~1999
442541717354033373710 ~2000
4425666238851332479 ~1999
4425670918851341839 ~1999
442579187354063349710 ~2000
Exponent Prime Factor Digits Year
442580953265548571910 ~2000
4425842038851684079 ~1999
4425876118851752239 ~1999
442590593265554355910 ~2000
442594963708151940910 ~2001
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
442731041265638624710 ~2000
442733299442733299110 ~2000
4427342638854685279 ~1999
Exponent Prime Factor Digits Year
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
4428492718856985439 ~1999
442869337708590939310 ~2001
4428874798857749599 ~1999
4428898971328669691111 ~2001
442898611797217499910 ~2001
4429035118858070239 ~1999
4429105438858210879 ~1999
442932547442932547110 ~2000
442945147797301264710 ~2001
4429721998859443999 ~1999
4429798198859596399 ~1999
4429845718859691439 ~1999
Exponent Prime Factor Digits Year
4429924798859849599 ~1999
442997053265798231910 ~2000
4430061838860123679 ~1999
4430147518860295039 ~1999
4430485798860971599 ~1999
443059739354447791310 ~2000
4430607718861215439 ~1999
4430870038861740079 ~1999
443092973620330162310 ~2001
4431015118862030239 ~1999
4431072718862145439 ~1999
44313797330399264947912 ~2005
443139617265883770310 ~2000
4431472918862945839 ~1999
4431693238863386479 ~1999
4431694318863388639 ~1999
4431787798863575599 ~1999
443183501265910100710 ~2000
4431888598863777199 ~1999
4431913198863826399 ~1999
4431962638863925279 ~1999
4431963118863926239 ~1999
4431972838863945679 ~1999
4432015798864031599 ~1999
4432035118864070239 ~1999
3225
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25-07-20