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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
271123154224637 ~1981
2711399216911938 ~1983
2711461162687678 ~1982
271178354235677 ~1981
2712161216972898 ~1983
271217954243597 ~1981
2712293650950338 ~1984
271237154247437 ~1981
2712377216990178 ~1983
271249154249837 ~1981
2712883271288318 ~1983
27129431139436079 ~1984
271297154259437 ~1981
2712989379818478 ~1983
2713079217046338 ~1983
2713253379855438 ~1983
27132594558275139 ~1986
2713493162809598 ~1982
2713493379889038
2713553162813198 ~1982
2713813597038878 ~1984
2713817217105378 ~1983
271388354277677 ~1981
271394354278877 ~1981
2714021217121698 ~1983
Exp. Prime Factor Digits Year
271417154283437 ~1981
2714279217142338 ~1983
271430354286077 ~1981
2714311434289778 ~1983
2714419271441918 ~1983
2714557104238988910 ~1987
271471154294237 ~1981
271490354298077 ~1981
2714909380087278 ~1983
2714941597287038 ~1984
27149411900458719
2714953597289678 ~1984
2715109597323998 ~1984
2715281217222498 ~1983
2715481434476978 ~1983
27155332606911699 ~1985
271589954317997 ~1981
27159831955507779 ~1985
271616354323277 ~1981
2716279271627918 ~1983
2716289380280478 ~1983
27163271575469679 ~1985
2716397162983838 ~1982
2716543434646898 ~1983
2716733380342638 ~1983
Exp. Prime Factor Digits Year
271673954334797 ~1981
2716739217339138
271682354336477 ~1981
27169931956234979 ~1985
2717137163028238 ~1982
2717201163032078 ~1982
2717233597791278 ~1984
2717291217383298 ~1983
271741154348237 ~1981
2717441163046478 ~1982
271765154353037 ~1981
2717653434824498 ~1983
2717711217416898 ~1983
2717783706623598 ~1984
271783154356637 ~1981
2717833652279938 ~1984
2717929597944398 ~1984
2717993380519038 ~1983
271814354362877 ~1981
2718143652354338
2718187271818718 ~1983
2718193163091598 ~1982
271820354364077 ~1981
271867154373437 ~1981
2718673163120398 ~1982
Exp. Prime Factor Digits Year
2718841435014578 ~1983
2718907435025138 ~1983
2718931435028978 ~1983
271895954379197 ~1981
2719001217520098 ~1983
27192193534984719 ~1986
271933154386637 ~1981
2719357163161438 ~1982
2719471271947118 ~1983
27194711087788419
27194812610701779 ~1985
271952354390477 ~1981
2719529217562338 ~1983
271988354397677 ~1981
2719897163193838 ~1982
2719991217599298 ~1983
2720239489643038 ~1984
2720243707263198 ~1984
2720251489645198 ~1984
272030354406077 ~1981
2720321816096318 ~1984
2720387707300638 ~1984
2720713598556878 ~1984
2720789217663138 ~1983
272089154417837 ~1981
466
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25-05-04