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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
17727023354540478 ~1988
17727191354543838 ~1988
17727263354545278 ~1988
17727299354545998 ~1988
177273711418189699 ~1989
17727431354548638 ~1988
17728103354562078 ~1988
177284532836552499 ~1990
17728499354569998 ~1988
17728583354571678 ~1988
17728619354572398 ~1988
17728751354575038 ~1988
177289671418317379 ~1989
177290571063743439 ~1989
177291714609584479 ~1990
17729279354585598 ~1988
17729399354587998 ~1988
17729819354596398 ~1988
17730071354601438 ~1988
17730299354605998 ~1988
17730623354612478 ~1988
177313194255516579 ~1990
17732723354654478 ~1988
17732753184420631310 ~1992
177331793191972239 ~1990
Exponent Prime Factor Digits Year
177338111773381119 ~1989
17733923354678478 ~1988
177339771064038639 ~1989
177341771064050639 ~1989
177342731064056399 ~1989
177349731064098399 ~1989
17735279354705598 ~1988
17735639354712798 ~1988
17735891354717838 ~1988
17736011354720238 ~1988
177361631773616319 ~1989
17736203354724078 ~1988
17736263354725278 ~1988
17736419354728398 ~1988
17736923354738478 ~1988
17737019354740398 ~1988
17737631354752638 ~1988
177376611419012899 ~1989
17737691354753838 ~1988
177378291419026339 ~1989
177378772483302799 ~1990
17737931354758638 ~1988
177389092483447279 ~1990
17739191354783838 ~1988
17739443354788878 ~1988
Exponent Prime Factor Digits Year
177408471419267779 ~1989
177409914612657679 ~1990
177410231774102319 ~1989
177410335322309919 ~1990
17741039354820798 ~1988
17741051354821038 ~1988
17741351354827038 ~1988
17741879354837598 ~1988
17742503354850078 ~1988
177433011064598079 ~1989
177434211419473699 ~1989
17743763354875278 ~1988
17743871354877438 ~1988
177441011064646079 ~1989
17744159354883198 ~1988
17744411354888238 ~1988
17744459354889198 ~1988
17744483354889678 ~1988
17744843354896878 ~1988
177450196033306479 ~1991
177454371064726239 ~1989
17745659354913198 ~1988
17745683354913678 ~1988
17746331354926638 ~1988
177466491419731939 ~1989
Exponent Prime Factor Digits Year
17747183354943678 ~1988
17747399354947998 ~1988
17747759354955198 ~1988
17747783354955678 ~1988
177479211064875279 ~1989
17748491354969838 ~1988
17749331354986638 ~1988
17750003355000078 ~1988
177518175325545119 ~1990
177519131065114799 ~1989
177519771420158179 ~1989
17752019355040398 ~1988
17752151355043038 ~1988
17752271355045438 ~1988
17752463355049278 ~1988
177531791775317919 ~1989
177532791420262339 ~1989
177535371420282979 ~1989
17753663355073278 ~1988
17753891355077838 ~1988
177540174260964099 ~1990
17754251355085038 ~1988
17754323355086478 ~1988
17754371355087438 ~1988
177543771065262639 ~1989
1289
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24-10-27