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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
577040991154081999 ~1992
577058814616470499 ~1993
577059133462354799 ~1993
577064031154128079 ~1992
577080413462482479 ~1993
577094511154189039 ~1992
577103214616825699 ~1993
577120191154240399 ~1992
577120431154240879 ~1992
577121991154243999 ~1992
577140711154281439 ~1992
57715057831096820910 ~1996
577154991154309999 ~1992
577167773463006639 ~1993
577176231154352479 ~1992
577177214663591856911 ~1998
57718049184697756910 ~1995
577209591154419199 ~1992
577212298080972079 ~1994
577223031154446079 ~1992
577243013463458079 ~1993
57726209311721528710 ~1995
577278111154556239 ~1992
577306973463841839 ~1993
577311973463871839 ~1993
Exponent Prime Factor Digits Year
577330311154660639 ~1992
577352391154704799 ~1992
577357035773570319 ~1993
577360995773609919 ~1993
577366911154733839 ~1992
577371111154742239 ~1992
577379511154759039 ~1992
577380711154761439 ~1992
577389111154778239 ~1992
577390791154781599 ~1992
577390911154781839 ~1992
577398231154796479 ~1992
577399191154798399 ~1992
577401413464408479 ~1993
577405311154810639 ~1992
577413711154827439 ~1992
577419773464518639 ~1993
577424698083945679 ~1994
577427031154854079 ~1992
577430391154860799 ~1992
577438791154877599 ~1992
577452111154904239 ~1992
577464711154929439 ~1992
577481991154963999 ~1992
577487094619896739 ~1993
Exponent Prime Factor Digits Year
57750167103950300710 ~1994
577507791155015599 ~1992
577524231155048479 ~1992
577530373465182239 ~1993
577532031155064079 ~1992
577536773465220639 ~1993
577539591155079199 ~1992
577561191155122399 ~1992
577586631155173279 ~1992
577590174620721379 ~1993
577593231155186479 ~1992
577600911155201839 ~1992
577630191155260399 ~1992
577634933465809599 ~1993
577645133465870799 ~1993
577666791155333599 ~1992
57767221127087886310 ~1994
577672431155344879 ~1992
577681311155362639 ~1992
577687191155374399 ~1992
577734778088286799 ~1994
577740111155480239 ~1992
577742391155484799 ~1992
577747014621976099 ~1993
57776689820428983910 ~1996
Exponent Prime Factor Digits Year
577775933466655599 ~1993
57778871381340548710 ~1995
577808511155617039 ~1992
577814291386754296111 ~1997
57781687138676048910 ~1994
577819311155638639 ~1992
577833591155667199 ~1992
57783569173350707110 ~1994
577840431155680879 ~1992
577847991155695999 ~1992
577854591155709199 ~1992
577857594622860739 ~1993
577858573467151439 ~1993
577867791155735599 ~1992
577872831155745679 ~1992
577873911155747839 ~1992
577877391155754799 ~1992
577878831155757679 ~1992
577907631155815279 ~1992
577910391155820799 ~1992
577928631155857279 ~1992
577945333467671999 ~1993
577947831155895679 ~1992
577950111155900239 ~1992
577956591155913199 ~1992
2241
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25-11-02