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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
1968995872047755704911 ~2000
196899713118139827910 ~1997
1969021193938042399 ~1996
196903123196903123110 ~1997
1969109993938219999 ~1996
196912259157529807310 ~1997
196914229590742687110 ~1999
1969273313938546639 ~1996
1969282433938564879 ~1996
196928861157543088910 ~1997
1969380833938761679 ~1996
1969416233938832479 ~1996
1969432313938864639 ~1996
1969463033938926079 ~1996
1969510193939020399 ~1996
196953283315125252910 ~1998
196953797157563037710 ~1997
1969564913939129839 ~1996
196956887472696528910 ~1998
1969584833939169679 ~1996
1969614233939228479 ~1996
1969736033939472079 ~1996
196973653118184191910 ~1997
196985981118191588710 ~1997
196993079630377852910 ~1999
Exponent Prime Factor Digits Year
1969937993939875999 ~1996
1969941113939882239 ~1996
1969993313939986639 ~1996
1970027033940054079 ~1996
1970151113940302239 ~1996
1970167793940335599 ~1996
1970196593940393199 ~1996
1970286411103360389711 ~1999
1970321513940643039 ~1996
1970327633940655279 ~1996
197032861118219716710 ~1997
197033099157626479310 ~1997
1970409233940818479 ~1996
1970455913940911839 ~1996
197046517118227910310 ~1997
197046713118228027910 ~1997
1970537393941074799 ~1996
197053819669982984710 ~1999
1970555393941110799 ~1996
197065249433543547910 ~1998
197068093118240855910 ~1997
1970731433941462879 ~1996
1970822513941645039 ~1996
1970908913941817839 ~1996
197094377157675501710 ~1997
Exponent Prime Factor Digits Year
1970978633941957279 ~1996
1970991833941983679 ~1996
1971091793942183599 ~1996
1971100793942201599 ~1996
197112053118267231910 ~1997
1971124913942249839 ~1996
197120893118272535910 ~1997
1971216411103881189711 ~1999
1971294833942589679 ~1996
1971300713942601439 ~1996
1971305513942611039 ~1996
1971307433942614879 ~1996
1971312713942625439 ~1996
1971341033942682079 ~1996
197135581118281348710 ~1997
197136299157709039310 ~1997
1971383033942766079 ~1996
197152673118291603910 ~1997
1971647033943294079 ~1996
197165537118299322310 ~1997
1971674033943348079 ~1996
1971700193943400399 ~1996
197176381118305828710 ~1997
197199851512719612710 ~1998
1972024433944048879 ~1996
Exponent Prime Factor Digits Year
1972117433944234879 ~1996
197220761118332456710 ~1997
1972280993944561999 ~1996
1972286393944572799 ~1996
1972309193944618399 ~1996
1972349033944698079 ~1996
1972377833944755679 ~1996
1972451993944903999 ~1996
1972478631420184613711 ~2000
197250121118350072710 ~1997
1972515833945031679 ~1996
1972588193945176399 ~1996
1972603793945207599 ~1996
1972633313945266639 ~1996
1972637633945275279 ~1996
1972645793945291599 ~1996
1972658393945316799 ~1996
1972662593945325199 ~1996
1972667633945335279 ~1996
1972669913945339839 ~1996
1972709993945419999 ~1996
1972712513945425039 ~1996
197272447315635915310 ~1998
1972776113945552239 ~1996
1972784393945568799 ~1996
2764
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25-05-04