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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
17935271358705438 ~1988
17935283358705678 ~1988
17935451358709038 ~1988
17935873125551111110 ~1991
17936183358723678 ~1988
179367591434940739 ~1989
179368272869892339 ~1990
17937011358740238 ~1988
17938523358770478 ~1988
17938619358772398 ~1988
17939279358785598 ~1988
17939303358786078 ~1988
179396893946731599 ~1990
17939699358793998 ~1988
17939711358794238 ~1988
17939843358796878 ~1988
179401131076406799 ~1989
17940239358804798 ~1988
179412131076472799 ~1989
17941499358829998 ~1988
179416631794166319 ~1989
17942083114829331310 ~1991
17942321226073244710 ~1992
17942591358851838 ~1988
17942777197370547110 ~1992
Exponent Prime Factor Digits Year
17942843358856878 ~1988
179444531076667199 ~1989
179452371435618979 ~1989
17945423358908478 ~1988
179455492512376879 ~1990
179455731076734399 ~1989
17945639358912798 ~1988
17945713129209133710 ~1991
179459471794594719 ~1989
17946023358920478 ~1988
17946119358922398 ~1988
179461193230301439
179461211076767279 ~1989
179461331076767999 ~1989
17946899358937998 ~1988
17947439358948798 ~1988
17947823358956478 ~1988
17947883358957678 ~1988
179479331076875999 ~1989
17948123358962478 ~1988
17948543358970878 ~1988
17948603358972078 ~1988
179488812871820979 ~1990
17948951358979038 ~1988
17949083358981678 ~1988
Exponent Prime Factor Digits Year
17949383358987678 ~1988
17949443358988878 ~1988
17949539358990798 ~1988
179501111795011119 ~1989
17950319359006398 ~1988
17950343359006878 ~1988
179505474667142239 ~1990
17950871359017438 ~1988
179509498616455539 ~1991
17952491359049838 ~1988
17952911359058238 ~1988
17953319359066398 ~1988
17953739359074798 ~1988
17954171359083438 ~1988
17954243359084878 ~1988
179542911436343299 ~1989
179543591795435919 ~1989
179544072872705139 ~1990
17954483359089678 ~1988
17954543359090878 ~1988
17954759359095198 ~1988
17955131359102638 ~1988
17955251359105038 ~1988
17955491359109838 ~1988
17955599359111998 ~1988
Exponent Prime Factor Digits Year
17955911359118238 ~1988
179559371077356239 ~1989
17956079359121598 ~1988
17956259359125198 ~1988
17956271359125438 ~1988
17956619359132398 ~1988
17957171359143438 ~1988
17957519359150398 ~1988
17957843359156878 ~1988
17958139147256739910 ~1992
17958623359172478 ~1988
17959691359193838 ~1988
17959979359199598 ~1988
179600811077604879 ~1989
17960363359207278 ~1988
17960639359212798 ~1988
17961323359226478 ~1988
17961743359234878 ~1988
17961791359235838 ~1988
179623932873982899 ~1990
17962559359251198 ~1988
17962811359256238 ~1988
179628114670330879
17963243359264878 ~1988
179632512874120179 ~1990
1347
GIMPS The Prime Pages FactorDb.com
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25-05-04