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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.
Exp. Prime Factor Digits Year
9370183937018318 ~1987
9370243937024318 ~1987
9370643187412878 ~1985
9370693562241598 ~1987
9370811187416238 ~1985
9371053562263198 ~1987
9371081562264878 ~1987
9371171749693698 ~1987
9371231187424638 ~1985
9371261749700898 ~1987
9371353562281198 ~1987
9371423187428478 ~1985
9371441562286478 ~1987
9371489749719138 ~1987
93718973561320879 ~1989
9372221562333278 ~1987
9372239749779138 ~1987
9372577562354638 ~1987
9372647749811778 ~1987
9372953562377198 ~1987
9373223187464478 ~1985
9373319187466398 ~1985
9373333562399998 ~1987
9373451749876098 ~1987
9373493562409598 ~1987
Exp. Prime Factor Digits Year
9374483187489678 ~1985
9375251187505038 ~1985
9375557562533438 ~1987
9375767750061378 ~1987
9375833562549998 ~1987
93758935062982239 ~1989
9375941750075298 ~1987
9376079187521598 ~1985
9376271187525438 ~1985
9376337750106978 ~1987
9376403187528078 ~1985
9376529750122338 ~1987
93765611500249779 ~1988
9376573562594398 ~1987
93766133000516179 ~1988
9376841750147298 ~1987
9376931187538638 ~1985
9377099187541998 ~1985
9377603187552078 ~1985
9377723187554478 ~1985
9377743196932603110 ~1990
9378071750245698 ~1987
9378133562687998 ~1987
9378233562693998 ~1987
9378359187567198 ~1985
Exp. Prime Factor Digits Year
9378431187568638 ~1985
9378587750286978 ~1987
9378623187572478 ~1985
9378869750309538 ~1987
9378899187577998 ~1985
9379091187581838 ~1985
9379523187590478 ~1985
9379679187593598 ~1985
9379793562787598 ~1987
9380219187604398 ~1985
9380219750417538
9380221562813278 ~1987
9380353562821198 ~1987
9380453562827198 ~1987
9380531187610638 ~1985
93806391688515039 ~1988
9380951187619038 ~1985
9381023187620478 ~1985
9381083187621678 ~1985
9381089750487138 ~1987
9381191187623838 ~1985
9381419187628398 ~1985
9381719187634398 ~1985
93817511501080179 ~1988
9382031750562498 ~1987
Exp. Prime Factor Digits Year
9382151187643038 ~1985
9382319187646398 ~1985
9382343187646878 ~1985
9382391187647838 ~1985
9382601562956078 ~1987
9382741562964478 ~1987
93827571313585999 ~1988
93830532814915919 ~1988
93831892251965379 ~1988
9383477563008638 ~1987
9383603187672078 ~1985
9383743938374318 ~1987
93837531313725439 ~1988
9383831187676638 ~1985
9383993563039598 ~1987
9384097563045838 ~1987
9384131750730498 ~1987
9384359187687198 ~1985
9384523938452318 ~1987
9385049750803938 ~1987
9385091187701838 ~1985
9385151187703038 ~1985
9385199187703998 ~1985
93854833941902879 ~1989
9385583187711678 ~1985
1029
GIMPS The Prime Pages FactorDb.com
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26-04-05