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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
41216243824324878 ~1991
41216303824326078 ~1991
412170172473021039 ~1992
41217083824341678 ~1991
41217419824348398 ~1991
41217983824359678 ~1991
41218613131899561710 ~1993
41218823824376478 ~1991
412192493297539939 ~1992
41219597156634468710 ~1994
41219837156635380710 ~1994
41220743824414878 ~1991
412221012473326079 ~1992
41222171824443438 ~1991
412221972473331839 ~1992
41222663824453278 ~1991
41224691824493838 ~1991
412260772473564639 ~1992
412275612473653679 ~1992
412290773298326179 ~1992
41229983824599678 ~1991
41230103824602078 ~1991
412307332473843999 ~1992
412311612473869679 ~1992
412321673298573379 ~1992
Exponent Prime Factor Digits Year
41232311824646238 ~1991
41232731824654638 ~1991
41235059824701198 ~1991
41235119824702398 ~1991
41235851824717038 ~1991
41236043824720878 ~1991
41236451824729038 ~1991
412366212474197279 ~1992
412369972474219839 ~1992
41237303824746078 ~1991
41237831824756638 ~1991
41237939824758798 ~1991
41238367494860404110 ~1995
41239031824780638 ~1991
41240411824808238 ~1991
41240939824818798 ~1991
41241437222703759910 ~1994
41241659824833198 ~1991
41243291824865838 ~1991
412433594124335919 ~1992
41243399824867998 ~1991
41244719824894398 ~1991
41244851824897038 ~1991
412448572474691439 ~1992
41245271824905438 ~1991
Exponent Prime Factor Digits Year
41245619824912398 ~1991
41246483824929678 ~1991
41246519824930398 ~1991
41247683824953678 ~1991
41248331824966638 ~1991
412501034125010319 ~1992
412515972475095839 ~1992
41252279825045598 ~1991
412539379900944899 ~1993
412540073300320579 ~1992
41254523825090478 ~1991
41254751825095038 ~1991
41254799825095998 ~1991
41255171825103438 ~1991
412553093300424739 ~1992
41257523825150478 ~1991
41257943825158878 ~1991
41258089321813094310 ~1994
41258351825167038 ~1991
412587436601398899 ~1993
412588073300704579 ~1992
41258891825177838 ~1991
41259299825185998 ~1991
412602532475615199 ~1992
41261399825227998 ~1991
Exponent Prime Factor Digits Year
412625772475754639 ~1992
41263451825269038 ~1991
41263919825278398 ~1991
41264123825282478 ~1991
412641372475848239 ~1992
412652813301222499 ~1992
412662893301303139 ~1992
41266343825326878 ~1991
41266619825332398 ~1991
41266943825338878 ~1991
41267123825342478 ~1991
41267399825347998 ~1991
412683412476100479 ~1992
41268971825379438 ~1991
41269331825386638 ~1991
41269391825387838 ~1991
41269859825397198 ~1991
41269979825399598 ~1991
41272559825451198 ~1991
412728773301830179 ~1992
41273279825465598 ~1991
412743293301946339 ~1992
41274683825493678 ~1991
41274791825495838 ~1991
412777932476667599 ~1992
2164
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26-07-05