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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
520410231040820479 ~1991
520411613122469679 ~1992
520414137285797839 ~1993
520416231040832479 ~1991
520422711040845439 ~1991
520449111040898239 ~1991
520452711040905439 ~1991
520459911040919839 ~1991
520465733122794399 ~1992
520479231040958479 ~1991
520493631040987279 ~1991
520494111040988239 ~1991
520497435204974319 ~1993
520507311041014639 ~1991
520519973123119839 ~1992
520536915205369119 ~1993
520542373123254239 ~1992
520542591041085199 ~1991
520555791041111599 ~1991
520563414164507299 ~1993
520581013123486079 ~1992
520581831041163679 ~1991
520583391041166799 ~1991
520594794164758339 ~1993
520596711041193439 ~1991
Exponent Prime Factor Digits Year
520606373123638239 ~1992
520610991041221999 ~1991
520630191041260399 ~1991
520630791041261599 ~1991
520647231041294479 ~1991
520659711041319439 ~1991
52067207291576359310 ~1995
520672191041344399 ~1991
520673031041346079 ~1991
52067363124961671310 ~1994
520678911041357839 ~1991
520693791041387599 ~1991
520699311041398639 ~1991
520699911041399839 ~1991
520702373124214239 ~1992
520704894165639139 ~1993
520715533124293199 ~1992
520722711041445439 ~1991
520727994165823939 ~1993
520729133124374799 ~1992
520729911041459839 ~1991
520742715207427119 ~1993
520762674166101379 ~1993
520764711041529439 ~1991
52079051718690903910 ~1996
Exponent Prime Factor Digits Year
520795373124772239 ~1992
520797591041595199 ~1991
520804497291262879 ~1993
520807791041615599 ~1991
520820031041640079 ~1991
520825311041650639 ~1991
520846911041693839 ~1991
520861431041722879 ~1991
520881711041763439 ~1991
520890018334240179 ~1993
520904031041808079 ~1991
520906311041812639 ~1991
520928631041857279 ~1991
520941231041882479 ~1991
520954191041908399 ~1991
520954791041909599 ~1991
520973279377518879 ~1994
520977231041954479 ~1991
521001831042003679 ~1991
521004591042009199 ~1991
521010177294142399 ~1993
521032311042064639 ~1991
521041791042083599 ~1991
521043231042086479 ~1991
521049711042099439 ~1991
Exponent Prime Factor Digits Year
521050074168400579 ~1993
521058111042116239 ~1991
521071191042142399 ~1991
52107667177166067910 ~1994
521080191042160399 ~1991
521090694168725539 ~1993
521107311042214639 ~1991
521109231042218479 ~1991
521122791042245599 ~1991
521158878338541939 ~1993
521161311042322639 ~1991
521165031042330079 ~1991
521174773127048639 ~1992
521174879381147679 ~1994
521183694169469539 ~1993
521194911042389839 ~1991
52120709166786268910 ~1994
521224818339596979 ~1993
521227431042454879 ~1991
521235231042470479 ~1991
521235591042471199 ~1991
521239431042478879 ~1991
521244613127467679 ~1992
521245374169962979 ~1993
521248431042496879 ~1991
2090
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25-06-08