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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
211324013126794407910 ~1997
2113249794226499599 ~1996
211332761126799656710 ~1997
2113386234226772479 ~1996
211346129169076903310 ~1997
2113505394227010799 ~1996
2113525914227051839 ~1996
211361429676356572910 ~1999
2113644234227288479 ~1996
2113649034227298079 ~1996
2113694514227389039 ~1996
2113745034227490079 ~1996
211375001169100000910 ~1997
211377157126826294310 ~1997
211387073126832243910 ~1997
2113898514227797039 ~1996
2114039994228079999 ~1996
2114095314228190639 ~1996
2114239314228478639 ~1996
2114294175412593075311 ~2001
211445401126867240710 ~1997
2114553114229106239 ~1996
211456321126873792710 ~1997
2114589834229179679 ~1996
211463579169170863310 ~1997
Exponent Prime Factor Digits Year
2114683434229366879 ~1996
211473973126884383910 ~1997
2114752194229504399 ~1996
2114816634229633279 ~1996
211491227169192981710 ~1997
2114936034229872079 ~1996
211493837126896302310 ~1997
2114947434229894879 ~1996
2115000834230001679 ~1996
211508827211508827110 ~1998
2115261234230522479 ~1996
2115289314230578639 ~1996
211531037169224829710 ~1997
2115339114230678239 ~1996
2115373513553827496911 ~2001
2115471834230943679 ~1996
211548331211548331110 ~1998
2115571794231143599 ~1996
2115590634231181279 ~1996
211559111169247288910 ~1997
2115811794231623599 ~1996
2115826914231653839 ~1996
211583453126950071910 ~1997
2115843114231686239 ~1996
2115878514231757039 ~1996
Exponent Prime Factor Digits Year
211589221126953532710 ~1997
2115953994231907999 ~1996
2115978714231957439 ~1996
2116010634232021279 ~1996
211605593507853423310 ~1999
2116167114232334239 ~1996
2116169034232338079 ~1996
211618513634855539110 ~1999
2116201914232403839 ~1996
2116241634232483279 ~1996
211624613126974767910 ~1997
2116347714232695439 ~1996
211637339169309871310 ~1997
2116379994232759999 ~1996
2116418634232837279 ~1996
211649539211649539110 ~1998
2116516194233032399 ~1996
2116590114233180239 ~1996
2116617714233235439 ~1996
2116639794233279599 ~1996
2116669434233338879 ~1996
2116696914233393839 ~1996
211669901127001940710 ~1997
211671451211671451110 ~1998
2116777434233554879 ~1996
Exponent Prime Factor Digits Year
211688809465715379910 ~1999
2116888914233777839 ~1996
211691437127014862310 ~1997
211692001127015200710 ~1997
2116921794233843599 ~1996
2117014194234028399 ~1996
211720349296408488710 ~1998
2117350194234700399 ~1996
211735319508164765710 ~1999
211738001127042800710 ~1997
2117440314234880639 ~1996
2117486394234972799 ~1996
2117500434235000879 ~1996
2117517234235034479 ~1996
2117545194235090399 ~1996
2117560033388096048111 ~2001
2117688114235376239 ~1996
2117766714235533439 ~1996
2117784714235569439 ~1996
2117871834235743679 ~1996
2117873634235747279 ~1996
2117889714235779439 ~1996
2117938194235876399 ~1996
211797941169438352910 ~1997
211801199381242158310 ~1998
2851
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25-06-29