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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
1465229556787038 ~1982
146525929305197 ~1979
1465423615477678 ~1982
14654332110223539 ~1984
1465549791396478 ~1983
1465801674268478 ~1982
146582329316477 ~1979
1465987351836898 ~1982
146599129319837 ~1979
1466039117283138 ~1981
1466107234577138 ~1981
14661171260860639 ~1983
14661371759364419 ~1983
14661772551147999 ~1984
146618329323677 ~1979
146624329324877 ~1979
1466279313490450310 ~1987
1466407234625138 ~1981
14665331026573119 ~1983
146663929332797 ~1979
146665387999197 ~1980
146671129334237 ~1979
1466741117339298 ~1981
1466767586706818 ~1982
146683388009997 ~1980
Exp. Prime Factor Digits Year
1466897117351778 ~1981
1467043498794638 ~1982
1467121234739378 ~1981
146713129342637 ~1979
1467131117370498
1467149440144718 ~1982
1467173469495378 ~1982
1467187264093678 ~1981
146721788033037 ~1980
1467217829857935310
1467341117387298 ~1981
1467341176080920110
1467359117388738 ~1981
146741929348397 ~1979
14674391203299999 ~1983
146749388049597 ~1980
146758188054877 ~1980
1467703146770318 ~1981
1467821557771998 ~1982
1467859851358238 ~1983
146786329357277 ~1979
146807929361597 ~1979
146816329363277 ~1979
1468211117456898 ~1981
1468387146838718 ~1981
Exp. Prime Factor Digits Year
1468391117471298 ~1981
1468399587359618 ~1982
146840329368077 ~1979
1468459616752798 ~1982
1468469910450798 ~1983
146855929371197 ~1979
1468667117493378 ~1981
146871788123037 ~1980
1468729352494978 ~1982
1468877205642798 ~1981
146889788133837 ~1980
1468967117517378 ~1981
146905788143437 ~1980
1469131705182898 ~1983
146920188152077 ~1980
1469231117538498 ~1981
1469249205694878 ~1981
1469257235081138 ~1981
1469359264484638 ~1981
1469407264493278 ~1981
146943788166237 ~1980
146951929390397 ~1979
1469519117561538
146954329390877 ~1979
1469621470278738 ~1982
Exp. Prime Factor Digits Year
146964188178477 ~1980
1469717440915118 ~1982
1469729117578338 ~1981
14697614203516479 ~1984
1469833323363278 ~1982
1469833676123198
1469851235176178 ~1981
1469983235197298 ~1981
14700231411222099 ~1983
1470199499867678 ~1982
147023388213997 ~1980
147043129408637 ~1979
14704312499732719
147061129412237 ~1979
147065929413197 ~1979
147097129419437 ~1979
147103129420637 ~1979
1471123147406524710 ~1986
1471213676757998 ~1982
14712132118546739
14714478387247919 ~1985
1471579618063198 ~1982
147158329431677 ~1979
1471669323767198 ~1982
1471669588667618
320
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25-12-14