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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
106891271710260339 ~1988
10689359855148738 ~1987
10689383213787678 ~1986
10689439282201189710 ~1991
10689551213791038 ~1986
10689737641384238 ~1987
10689911213798238 ~1986
10690213641412798 ~1987
10690583213811678 ~1986
10690781641446878 ~1987
10691117641467038 ~1987
10691399213827998 ~1986
10691591213831838 ~1986
10691713641502798 ~1987
106917311069173119 ~1988
10691777641506638 ~1987
10691953641517198 ~1987
10692131213842638 ~1986
10692161641529678 ~1987
10692161855372898
10692323213846478 ~1986
10692683213853678 ~1986
10692911213858238 ~1986
106930271710884339 ~1988
10693583213871678 ~1986
Exponent Prime Factor Digits Year
10693679855494338 ~1987
10693877641632638 ~1987
10694141641648478 ~1987
10694161641649678 ~1987
10694219213884398 ~1986
10694303213886078 ~1986
10694381855550498 ~1987
106944291497220079 ~1988
10694531213890638 ~1986
10694641641678478 ~1987
10694903213898078 ~1986
10695121641707278 ~1987
106951994491983599 ~1989
10695323213906478 ~1986
106954732566913539 ~1989
10695599855647938 ~1987
10695677641740638 ~1987
10695683213913678 ~1986
10695733641743998 ~1987
10695959213919198 ~1986
10696211855696898 ~1987
10696571213931438 ~1986
106967091497539279 ~1988
10696883213937678 ~1986
10697081641824878 ~1987
Exponent Prime Factor Digits Year
10697101641826078 ~1987
10697261855780898 ~1987
106972991925513839 ~1988
10697339213946798 ~1986
10697413641844798 ~1987
10697537641852238 ~1987
10697651213953038 ~1986
10697831213956638 ~1986
106978493209354719 ~1989
106979171711666739 ~1988
10698173641890398 ~1987
10698911213978238 ~1986
10698977855918178 ~1987
10699211213984238 ~1986
106992911069929119 ~1988
10699343213986878 ~1986
10700051214001038 ~1986
10700377179766333710 ~1991
10700411214008238 ~1986
107004195136201139 ~1989
10700617642037038 ~1987
10700663214013278 ~1986
10700699214013998 ~1986
10700831214016638 ~1986
10701011214020238 ~1986
Exponent Prime Factor Digits Year
10701059214021198 ~1986
10701217642073038 ~1987
10701599214031998 ~1986
10701661642099678 ~1987
10701673642100398 ~1987
10701773642106398 ~1987
107017737705276579
107017871070178719 ~1988
10701863214037278 ~1986
10701961642117678 ~1987
10702151214043038 ~1986
10702193642131598 ~1987
10702283214045678 ~1986
10702397642143838 ~1987
10702691214053838 ~1986
10703411214068238 ~1986
10703519214070398 ~1986
10704073642244398 ~1987
10705061642303678 ~1987
10705619214112398 ~1986
107056934282277219 ~1989
10705703214114078 ~1986
10705763214115278 ~1986
10706261642375678 ~1987
107065736638075279 ~1990
1074
GIMPS The Prime Pages FactorDb.com
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25-09-07