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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
1186517640719198
118657371194397 ~1980
118663123732637 ~1978
118667371200397 ~1980
1186693356007918 ~1981
1186739213613038 ~1981
118674171204477 ~1980
1186789759544978 ~1982
118681371208797 ~1980
118697371218397 ~1980
118700323740077 ~1978
11870033157427999
118700994960737 ~1980
118715923743197 ~1978
1187227189956338 ~1981
1187239118723918 ~1980
118731771239037 ~1980
1187317189970738
118732194985697 ~1980
1187321379942738
118735794988577 ~1980
118738794990977 ~1980
1187623118762318 ~1980
11877071425248419 ~1983
118786795029377 ~1980
Exp. Prime Factor Digits Year
1187933356379918 ~1981
118800171280077 ~1980
118802995042337 ~1980
11880711164309599 ~1983
118817923763597 ~1978
1188197166347598 ~1980
1188223190115698 ~1981
1188259213886638 ~1981
1188353166369438 ~1980
118849195079297 ~1980
1188511190161778 ~1981
118866171319677 ~1980
118872171323277 ~1980
1188721570586098
118885123777037 ~1978
118889923777997 ~1978
118894795115777 ~1980
1189003118900318 ~1980
1189003285360738
11890211212801439 ~1983
118903371341997 ~1980
118912195129697 ~1980
118915123783037 ~1978
1189159214048638 ~1981
1189189261621598 ~1981
Exp. Prime Factor Digits Year
1189193166487038 ~1980
118927123785437 ~1978
11893335494718479 ~1984
118936171361677 ~1980
118940323788077 ~1978
118948171368877 ~1980
1189879571141938 ~1982
11899071523080979 ~1983
1189933761557138 ~1982
119004171402477 ~1980
1190071119007118 ~1980
119008171404877 ~1980
119017795214177 ~1980
1190177357053118
119026171415677 ~1980
1190477357143118 ~1981
1190591571483698 ~1982
119075371445197 ~1980
11907531238383139
1190929285822978 ~1981
119114995291937 ~1980
1191149166760878
119143195314497 ~1980
119156323831277 ~1978
1191643285994338 ~1981
Exp. Prime Factor Digits Year
119171923834397 ~1978
119192323838477 ~1978
1191979762866578 ~1982
1192099119209918 ~1980
1192099405313678
1192187309968638 ~1981
119233771540237 ~1980
1192349453092638 ~1982
119239123847837 ~1978
1192453286188738 ~1981
1192469166945678 ~1980
119255995404737 ~1980
1192571214662798 ~1981
1192699119269918 ~1980
119283771570237 ~1980
1193011119301118 ~1980
1193011477204418
1193021357906318 ~1981
119312323862477 ~1978
119316171589677 ~1980
1193173190907698 ~1981
11931832505684319 ~1983
1193239119323918 ~1980
1193459954767218 ~1982
1193503286440738 ~1981
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25-04-13