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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
224475011346850079 ~1990
224476992244769919 ~1990
22447739448954798 ~1988
22448099448961998 ~1988
224484531346907199 ~1990
22448663448973278 ~1988
22448879448977598 ~1988
22449071448981438 ~1988
224498535387964739 ~1991
22450283449005678 ~1988
22450391449007838 ~1988
22450643449012878 ~1988
22451003449020078 ~1988
22451459449029198 ~1988
22452011449040238 ~1988
224521075837547839 ~1991
22452179449043598 ~1988
22452383449047678 ~1988
224524032245240319 ~1990
22453391449067838 ~1988
22453631449072638 ~1988
224539032245390319 ~1990
22453919449078398 ~1988
22454123449082478 ~1988
224542934939944479 ~1991
Exponent Prime Factor Digits Year
22454639449092798 ~1988
224547771347286639 ~1990
22454843449096878 ~1988
224555232245552319 ~1990
22455551449111038 ~1988
224557311796458499 ~1990
224560791796486339 ~1990
22456319449126398 ~1988
22456331449126638 ~1988
22456919449138398 ~1988
22457951449159038 ~1988
22458311449166238 ~1988
22458563449171278 ~1988
22458899449177998 ~1988
22458983449179678 ~1988
22459583449191678 ~1988
224603575390485699 ~1991
22460363449207278 ~1988
22460531125778973710 ~1992
22460939449218798 ~1988
224609391796875139
22461203449224078 ~1988
22461371449227438 ~1988
22461431449228638 ~1988
22461503449230078 ~1988
Exponent Prime Factor Digits Year
224619411347716479 ~1990
22462031449240638 ~1988
224621571347729439 ~1990
22462463449249278 ~1988
22463183449263678 ~1988
224633171347799039 ~1990
22463351449267038 ~1988
22463527215649859310 ~1993
22463543449270878 ~1988
22463999449279998 ~1988
22465451449309038 ~1988
224656791797254339 ~1990
22466063449321278 ~1988
22466183449323678 ~1988
22466291449325838 ~1988
22466519449330398 ~1988
22466651449333038 ~1988
22466819449336398 ~1988
224674493145442879 ~1990
22467911449358238 ~1988
22468703449374078 ~1988
22469003449380078 ~1988
22469099449381998 ~1988
22469543449390878 ~1988
22469819449396398 ~1988
Exponent Prime Factor Digits Year
22470263449405278 ~1988
224703131348218799 ~1990
22470743449414878 ~1988
22471133229205556710 ~1993
22471139449422798 ~1988
22471451449429038 ~1988
22471583449431678 ~1988
22471859449437198 ~1988
22472111449442238 ~1988
224722376741671119 ~1991
224723771348342639 ~1990
22472519449450398 ~1988
224726414943981039 ~1991
224729931348379599 ~1990
22473131449462638 ~1988
224737098989483619 ~1992
22474031449480638 ~1988
22474223449484478 ~1988
224742973595887539 ~1991
224745411797963299 ~1990
22475291449505838 ~1988
22475639449512798 ~1988
22475699449513998 ~1988
22475903449518078 ~1988
224759531348557199 ~1990
1495
GIMPS The Prime Pages FactorDb.com
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25-04-13