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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 Dig. Year
2437594045192067...03211315 2025
2437601769113705...89047314 2024
24377011405148754022810312 ~2020
24377151497948754302995912 ~2020
24377483072348754966144712 ~2020
2438135754773072...51010314 2024
24382227181148764454362312 ~2020
2438482610233170...93299114 2024
24385892203148771784406312 ~2020
24386821202348773642404712 ~2020
24388280945948776561891912 ~2020
24388824163148777648326312 ~2020
24389788406348779576812712 ~2020
24395423381948790846763912 ~2020
24396156631148792313262312 ~2020
24396493781948792987563912 ~2020
24397640057948795280115912 ~2020
2439767324631859...13680715 2025
2439835939694098...78679314 2024
24398685179948797370359912 ~2020
24399522529148799045058312 ~2020
24401110021148802220042312 ~2020
24402650825948805301651912 ~2020
24402766445948805532891912 ~2020
24403926989948807853979912 ~2020
Exponent Prime Factor Dig. Year
24407618033948815236067912 ~2020
24412563103148825126206312 ~2020
24413750162348827500324712 ~2020
24414945883148829891766312 ~2020
24417654500348835309000712 ~2020
24420206221148840412442312 ~2020
24421529186348843058372712 ~2020
24422650298348845300596712 ~2020
24423064166348846128332712 ~2020
24424571162348849142324712 ~2020
24425577956348851155912712 ~2020
24425665753148851331506312 ~2020
24427421294348854842588712 ~2020
24427933361948855866723912 ~2020
24428071423148856142846312 ~2020
24428373641948856747283912 ~2020
24428713735148857427470312 ~2020
24428832161948857664323912 ~2020
24428855035148857710070312 ~2020
24429628735148859257470312 ~2020
24430010827148860021654312 ~2020
24430566203948861132407912 ~2020
2443130456331602...93524915 2025
24432263623148864527246312 ~2020
24433905122348867810244712 ~2020
Exponent Prime Factor Dig. Year
24435302617148870605234312 ~2020
24435688730348871377460712 ~2020
24439216391948878432783912 ~2020
24439834766348879669532712 ~2020
24440659169948881318339912 ~2020
24442182668348884365336712 ~2020
24443683892348887367784712 ~2020
24444646277948889292555912 ~2020
24445311259148890622518312 ~2020
24446256667148892513334312 ~2020
24446361667148892723334312 ~2020
24446925371948893850743912 ~2020
24449870369948899740739912 ~2020
24452511769148905023538312 ~2020
24452564879948905129759912 ~2020
2445336105671232...72576915 2025
24454281229148908562458312 ~2020
2445566123813668...85715114 2024
24456826037948913652075912 ~2020
24461948225948923896451912 ~2020
24464679751148929359502312 ~2020
24465170726348930341452712 ~2020
24466315055948932630111912 ~2020
24468171811148936343622312 ~2020
24469260457148938520914312 ~2020
Exponent Prime Factor Dig. Year
24471441407948942882815912 ~2020
2447188925991810...05232714 2024
24472238665148944477330312 ~2020
24472365953948944731907912 ~2020
24475169357948950338715912 ~2020
24475313291948950626583912 ~2020
24475577639948951155279912 ~2020
24478458977948956917955912 ~2020
24478820911148957641822312 ~2020
24480097433948960194867912 ~2020
2448487165311616...29104714 2024
24488456624348976913248712 ~2020
24488932904348977865808712 ~2020
24489598100348979196200712 ~2020
24490744369148981488738312 ~2020
24497290369148994580738312 ~2020
24499269278348998538556712 ~2020
24499570427948999140855912 ~2020
2450034528431332...34659315 2025
2450252332313577...05172714 2024
24502688492349005376984712 ~2020
24502838672349005677344712 ~2020
24504893978349009787956712 ~2020
24506951474349013902948712 ~2020
24507815695149015631390312 ~2020
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26-02-08