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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
21314634476072319 ~1985
2131483213148318 ~1982
21315671236308879 ~1984
2131693127901598 ~1982
21317712558125219 ~1985
2132213127932798 ~1982
2132239213223918 ~1982
2132309170584738 ~1982
213241142648237 ~1980
2132461127947678 ~1982
2132467213246718 ~1982
21324831194190499 ~1984
2132551213255118 ~1982
2132657127959438 ~1982
213269942653997 ~1980
2132699170615938
21327591023724339 ~1984
213278342655677 ~1980
213289142657837 ~1980
2132891170631298
2132989469257598 ~1983
2133463213346318 ~1982
213353942670797 ~1980
2133589853435618 ~1984
2133793128027598 ~1982
Exp. Prime Factor Digits Year
213401942680397 ~1980
2134243341478898 ~1983
2134637640391118 ~1983
2134721170777698 ~1982
2134841128090478 ~1982
2134841170787298
2134927512382498 ~1983
213494342698877 ~1980
213499142699837 ~1980
213505142701037 ~1980
2135057170804578 ~1982
213509942701997 ~1980
2135101128106078 ~1982
21352192220627779 ~1985
213527942705597 ~1980
2135407341665138 ~1983
2135411170832898 ~1982
213551942710397 ~1980
213566342713277 ~1980
2135687384423678 ~1983
2135723555287998 ~1983
21358511238793599 ~1984
2135891170871298 ~1982
213608342721677 ~1980
2136083512659938
Exp. Prime Factor Digits Year
213611942722397 ~1980
213613142722637 ~1980
2136133512671938 ~1983
2136301128178078 ~1982
213637142727437 ~1980
213638342727677 ~1980
2136389512733378 ~1983
2136437128186238 ~1982
2136583341853298 ~1983
2136599683711698 ~1983
21365992222062979
2136601128196078 ~1982
2136661128199678 ~1982
2136661470065438
2136773299148238 ~1982
213683942736797 ~1980
2136839170947138
2136913341906098 ~1983
213698342739677 ~1980
2137133299198638 ~1982
2137141128228478 ~1982
2137159213715918 ~1982
213721142744237 ~1980
2137409683970898 ~1983
2137507384751278 ~1983
Exp. Prime Factor Digits Year
2137571384762798 ~1983
213829142765837 ~1980
213839942767997 ~1980
2138419513220578 ~1983
213848342769677 ~1980
2138537641561118 ~1983
2138737983819038 ~1984
213887942777597 ~1980
2138987513356898 ~1983
2139337128360238 ~1982
2139427513462498 ~1983
2139583213958318 ~1982
213974342794877 ~1980
2139877128392638 ~1982
2139931385187598 ~1983
2139953128397198 ~1982
2140001128400078 ~1982
2140013642003918 ~1983
2140057128403438 ~1982
214009142801837 ~1980
2140157642047118 ~1983
214019942803997 ~1980
2140301171224098 ~1982
2140349684911698 ~1983
2140367556495438 ~1983
402
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25-06-29