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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
15011411300228238 ~1987
15011723300234478 ~1987
15011999300239998 ~1987
150123317205918899 ~1990
15012443300248878 ~1987
15012839300256798 ~1987
15012863300257278 ~1987
150130491201043939 ~1988
15013403300268078 ~1987
15013679300273598 ~1987
15013763300275278 ~1987
15013931300278638 ~1987
15014171300283438 ~1987
15014903300298078 ~1987
15015179300303598 ~1987
15015659300313198 ~1987
15016019300320398 ~1987
15016271300325438 ~1987
150163671201309379 ~1988
15016979300339598 ~1987
15017377901042638 ~1988
15017701132155768910 ~1991
15017759300355198 ~1987
150177891201423139 ~1988
15018323300366478 ~1987
Exponent Prime Factor Digits Year
15018791300375838 ~1987
15018917901135038 ~1988
150193272703478879 ~1989
15020711300414238 ~1987
150210072703781279 ~1989
15021119300422398 ~1987
15021131300422638 ~1987
15021173901270398 ~1988
15021239300424798 ~1987
15021719300434398 ~1987
15021791300435838 ~1987
150220816910157279 ~1990
15022223300444478 ~1987
15022583300451678 ~1987
150226971201815779 ~1988
15022811300456238 ~1987
15023159300463198 ~1987
15023279300465598 ~1987
150233391201867139 ~1988
150237411201899299 ~1988
15024011300480238 ~1987
150241338113031839 ~1991
15024263300485278 ~1987
150249732403995699 ~1989
15025133901507998 ~1988
Exponent Prime Factor Digits Year
150251511202012099 ~1988
150257831502578319 ~1989
15026171300523438 ~1987
15026197901571838 ~1988
15026339300526798 ~1987
15026411300528238 ~1987
15026603300532078 ~1987
15027011300540238 ~1987
15027179300543598 ~1987
15027251300545038 ~1987
15027953901677198 ~1988
15028103300562078 ~1987
15028151300563038 ~1987
15028523300570478 ~1987
15028823300576478 ~1987
15028883300577678 ~1987
15028991300579838 ~1987
150290811202326499 ~1988
15029219300584398 ~1987
15029831300596638 ~1987
15029951300599038 ~1987
15029999300599998 ~1987
150300191503001919 ~1989
15030179243488899910 ~1992
15030503300610078 ~1987
Exponent Prime Factor Digits Year
150305571202444579 ~1988
15030833901849998 ~1988
15030857901851438 ~1988
150308571202468579
15030863300617278 ~1987
15031283300625678 ~1987
15031319300626398 ~1987
15031463300629278 ~1987
15031619300632398 ~1987
15031739300634798 ~1987
150317872705721679 ~1989
15031979300639598 ~1987
15032243300644878 ~1987
15032341901940478 ~1988
15032399300647998 ~1987
15032519300650398 ~1987
15032579300651598 ~1987
15033383300667678 ~1987
15033563300671278 ~1987
15033737902024238 ~1988
15034583300691678 ~1987
15034979300699598 ~1987
15035483300709678 ~1987
150358492105018879 ~1989
15035879793894411310 ~1993
1233
GIMPS The Prime Pages FactorDb.com
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25-04-13