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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
4595951827271198 ~1985
4596283735405298 ~1985
45963491011196799 ~1986
45965695056225919 ~1987
4596577275794638 ~1984
4596617275797038 ~1984
4596653275799198 ~1984
459667191933437 ~1983
459673191934637 ~1983
4596971367757698 ~1984
459709191941837 ~1983
4597253275835198 ~1984
4597277275836638 ~1984
4597291459729118 ~1985
4597337275840238 ~1984
4597381275842878 ~1984
459767991953597 ~1983
45977715517325219 ~1987
459791991958397 ~1983
459806391961277 ~1983
4598233275893998 ~1984
4598299459829918 ~1985
459860391972077 ~1983
459877191975437 ~1983
459893991978797 ~1983
Exp. Prime Factor Digits Year
4598999827819838 ~1985
459925191985037 ~1983
4599277275956638 ~1984
4599737275984238 ~1984
4599773275986398 ~1984
459986391997277 ~1983
4599989643998478 ~1985
4600027460002718 ~1985
4600051828009198 ~1985
46001511196039279 ~1986
460016392003277 ~1983
4600187368014978 ~1984
460033192006637 ~1983
46004291104102979 ~1986
460043992008797 ~1983
4600439828079038
4600513736082098 ~1985
46005531104132739 ~1986
4600577368046178 ~1984
460075192015037 ~1983
460081192016237 ~1983
460109992021997 ~1983
46014171380425119 ~1986
460184392036877 ~1983
46018431196479199
Exp. Prime Factor Digits Year
4601887460188718 ~1985
4601957368156578 ~1984
460201192040237 ~1983
4602011368160898
4602071368165698 ~1984
4602137368170978 ~1984
4602173276130398 ~1984
4602187736349938 ~1985
460223992044797 ~1983
4602341276140478 ~1984
460237192047437 ~1983
4602397276143838 ~1984
460244392048877 ~1983
4602583736413298 ~1985
460279192055837 ~1983
4602797276167838 ~1984
4603153276189198 ~1984
4603259368260738 ~1984
460333192066637 ~1983
4603331368266498
460375192075037 ~1983
4603817368305378 ~1984
460412392082477 ~1983
460429192085837 ~1983
46043234420150099 ~1987
Exp. Prime Factor Digits Year
4604333644606638 ~1985
4604351828783198 ~1985
4604527460452718 ~1985
460465192093037 ~1983
46046891013031599 ~1986
46047135525655619 ~1987
460490392098077 ~1983
4605121276307278 ~1984
460517992103597 ~1983
4605361276321678 ~1984
4605437276326238 ~1984
46054435526531619 ~1987
4605607460560718 ~1985
4605617276337038 ~1984
460574392114877 ~1983
460579192115837 ~1983
460595992119197 ~1983
460631992126397 ~1983
46063971105535299 ~1986
460649992129997 ~1983
460657192131437 ~1983
4606573276394398 ~1984
4606573737051698
460669192133837 ~1983
4607167460716718 ~1985
657
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25-09-07