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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
2810943831180596408711 ~2000
2810963035621926079 ~1997
2810975395621950799 ~1997
281097617674634280910 ~2000
2810976715621953439 ~1997
2811056515622113039 ~1997
2811104515622209039 ~1997
281114837224891869710 ~1998
2811320635622641279 ~1997
281137147281137147110 ~1999
2811524294217286435111 ~2002
2811599515623199039 ~1997
281161319674787165710 ~2000
2811616195623232399 ~1997
281163929224931143310 ~1998
281166493168699895910 ~1998
2811719395623438799 ~1997
281189773168713863910 ~1998
2811928195623856399 ~1997
281197781224958224910 ~1998
281200901168720540710 ~1998
2812016635624033279 ~1997
2812105195624210399 ~1997
281222213168733327910 ~1998
2812241035624482079 ~1997
Exponent Prime Factor Digits Year
2812322395624644799 ~1997
2812391035624782079 ~1997
2812450315624900639 ~1997
281258981168755388710 ~1998
281264327225011461710 ~1998
2812671115625342239 ~1997
2812671835625343679 ~1997
2812681315625362639 ~1997
281269189618792215910 ~2000
2812709995625419999 ~1997
2812802995625605999 ~1997
281282219225025775310 ~1998
281291341168774804710 ~1998
2812927435625854879 ~1997
2813169235626338479 ~1997
281319407225055525710 ~1998
2813225395626450799 ~1997
281336701168802020710 ~1998
2813579635627159279 ~1997
2813592235627184479 ~1997
2813622835627245679 ~1997
2813633595008267790311 ~2002
2813664835627329679 ~1997
2813782435627564879 ~1997
2813817835627635679 ~1997
Exponent Prime Factor Digits Year
281384533168830719910 ~1998
281387237225109789710 ~1998
2813915635627831279 ~1997
281392933168835759910 ~1998
2814164635628329279 ~1997
281419861168851916710 ~1998
2814223915628447839 ~1997
2814258835628517679 ~1997
2814300494896882852711 ~2002
2814315971519730623911 ~2000
2814362035628724079 ~1997
2814390235628780479 ~1997
2814626515629253039 ~1997
2814780235629560479 ~1997
2814791515629583039 ~1997
281490887731876306310 ~2000
2814934195629868399 ~1997
2814938515629877039 ~1997
2815142635630285279 ~1997
281519807225215845710 ~1998
281529431225223544910 ~1998
281535481168921288710 ~1998
2815380835630761679 ~1997
2815544395631088799 ~1997
281560337225248269710 ~1998
Exponent Prime Factor Digits Year
281585561168951336710 ~1998
281588599281588599110 ~1999
2815972195631944399 ~1997
2816087035632174079 ~1997
2816170795632341599 ~1997
2816205715632411439 ~1997
2816301715632603439 ~1997
281631577168978946310 ~1998
281641561168984936710 ~1998
2816454595632909199 ~1997
2816473611351907332911 ~2000
2816501515633003039 ~1997
2816534515633069039 ~1997
2816552995633105999 ~1997
2816568715633137439 ~1997
2816570395633140799 ~1997
281658301450653281710 ~1999
2816656195633312399 ~1997
2816728212478720824911 ~2001
2816797435633594879 ~1997
281685083676044199310 ~2000
2816870395633740799 ~1997
2816911915633823839 ~1997
2817054235634108479 ~1997
281713217225370573710 ~1998
2991
GIMPS The Prime Pages FactorDb.com
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25-06-29