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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
22664783453295678 ~1988
226648491813187939 ~1990
22665011453300238 ~1988
226656591813252739 ~1990
226661211359967279 ~1990
22666691453333838 ~1988
22666751453335038 ~1988
226672371360034239 ~1990
22667483453349678 ~1988
226676931360061599 ~1990
22667999453359998 ~1988
22668011453360238 ~1988
22668251453365038 ~1988
22668671453373438 ~1988
22669079453381598 ~1988
22669103453382078 ~1988
22669583453391678 ~1988
226695891813567139 ~1990
226697096800912719 ~1991
22669739453394798 ~1988
22670243453404878 ~1988
22670423453408478 ~1988
22670759453415198 ~1988
22671023453420478 ~1988
22671083149629147910 ~1992
Exponent Prime Factor Digits Year
22671119453422398 ~1988
226714571360287439 ~1990
226714973174009599 ~1990
22671851453437038 ~1988
226718514080933199
22672931453458638 ~1988
22673531453470638 ~1988
22674383453487678 ~1988
226745937255869779 ~1991
22674731453494638 ~1988
226748119523420639 ~1992
22674959453499198 ~1988
226750874081515679 ~1991
22675403453508078 ~1988
22675463453509278 ~1988
22675571453511438 ~1988
226756571360539439 ~1990
22675871453517438 ~1988
22676039453520798 ~1988
22676603453532078 ~1988
22676743145131155310 ~1992
22676891453537838 ~1988
226769571814156579 ~1990
22677023453540478 ~1988
226771971360631839 ~1990
Exponent Prime Factor Digits Year
22677911453558238 ~1988
22678811453576238 ~1988
22678919453578398 ~1988
226789331360735999 ~1990
22679183453583678 ~1988
22679543453590878 ~1988
226800611360803679 ~1990
22680299453605998 ~1988
22680419453608398 ~1988
226805175443324099 ~1991
22680659453613198 ~1988
226807011814456099 ~1990
22681331453626638 ~1988
226813311814506499
22681679453633598 ~1988
22681931453638638 ~1988
226820211814561699 ~1990
22682279453645598 ~1988
22682651453653038 ~1988
22683179453663598 ~1988
22683383453667678 ~1988
22683779453675598 ~1988
226845771361074639 ~1990
22685543453710878 ~1988
22685891453717838 ~1988
Exponent Prime Factor Digits Year
22686071453721438 ~1988
22686179453723598 ~1988
22687331453746638 ~1988
226876011361256079 ~1990
22687751453755038 ~1988
22687811453756238 ~1988
22688663453773278 ~1988
22689071453781438 ~1988
22689119453782398 ~1988
226891875445404899 ~1991
22689263453785278 ~1988
22689299108908635310 ~1992
22689731453794638 ~1988
22690931453818638 ~1988
226911976807359119 ~1991
22691219453824398 ~1988
226913531361481199 ~1990
22691843453836878 ~1988
22692119453842398 ~1988
226923171361539039 ~1990
226923531361541199 ~1990
226924519076980419 ~1992
22693739453874798 ~1988
22693763453875278 ~1988
22693831131624219910 ~1992
1502
GIMPS The Prime Pages FactorDb.com
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25-04-13