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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
13982698147...315711420921 1996
1398349978844318 ~1983
1398367335608098 ~1982
139841383904797 ~1980
139852183911277 ~1980
139862327972477 ~1979
13986231034981039
139870183922077 ~1980
1398701111896098
139873127974637 ~1979
1398781643439278 ~1982
1398781671414898
139886327977277 ~1979
139897783938637 ~1980
1399121111929698 ~1980
13991291091320639 ~1983
1399193335806338 ~1982
1399213419763918 ~1982
1399213643637998
1399261671645298 ~1982
139931927986397 ~1979
1399441419832318 ~1982
1399513559805218 ~1982
13995492099323519 ~1984
1399837559934818 ~1982
Exp. Prime Factor Digits Year
139994327998877 ~1979
140003928000797 ~1979
140005128001037 ~1979
1400141112011298 ~1980
1400249196034878 ~1981
1400279252050238 ~1981
140030328006077 ~1979
14003271596372799 ~1983
1400387364100638 ~1982
140041128008237 ~1979
14004892212772639 ~1984
140054328010877 ~1979
1400653420195918 ~1982
1400669532254238 ~1982
1400687252123678 ~1981
14008092017164979 ~1984
1400879252158238 ~1981
140089128017837 ~1979
1400891252160398
14008912801782019
1401083700541518 ~1982
14010831345039699
1401131112090498 ~1980
1401151140115118 ~1981
140120328024077 ~1979
Exp. Prime Factor Digits Year
140137128027437 ~1979
1401403140140318 ~1981
1401461532555198 ~1982
1401629196228078 ~1981
1401679476570878 ~1982
140171384102797 ~1980
1401739140173918 ~1981
1401793336430338 ~1982
1401971700985518 ~1982
1402169196303678 ~1981
1402169869344798
1402277112182178 ~1980
140228328045677 ~1979
140230184138077 ~1980
1402363925559598 ~1983
140239784143837 ~1980
14026033702871939 ~1984
1402811112224898 ~1980
140302184181277 ~1980
140305784183437 ~1980
1403113420933918 ~1982
1403159112252738 ~1980
1403167252570078 ~1981
1403287252591678 ~1981
1403323140332318 ~1981
Exp. Prime Factor Digits Year
1403323336797538
1403357196469998 ~1981
1403383589420878 ~1982
140345928069197 ~1979
1403459589452798
1403609112288738 ~1980
1403641224582578 ~1981
140365128073037 ~1979
1403747252674478 ~1981
1403819112305538 ~1980
1403833336919938 ~1982
140393928078797 ~1979
140398184238877 ~1980
140405928081197 ~1979
1404131112330498 ~1980
1404211140421118 ~1981
140432328086477 ~1979
14043231039199039
14043971909979939 ~1983
140447928089597 ~1979
140450328090077 ~1979
1404503365170798
140467128093437 ~1979
140474328094877 ~1979
1404883337171938 ~1982
304
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25-05-04