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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
5506103110122078 ~1984
55061413854298719 ~1987
5506271110125438 ~1984
5506421330385278 ~1985
5506507991171278 ~1986
5506811110136238 ~1984
5507081330424878 ~1985
5507297771021598 ~1986
5507417330445038 ~1985
5507471110149438 ~1984
5507519440601538 ~1985
5507699110153998 ~1984
55077371321856899 ~1986
55081491762607699 ~1987
5508203110164078 ~1984
55082031321968739
5508599110171998 ~1984
5508683110173678 ~1984
5508779440702338 ~1985
5508857440708578 ~1985
5508871550887118 ~1985
5508913330534798 ~1985
5509151110183038 ~1984
55091774848075779 ~1988
5509307991675278 ~1986
Exp. Prime Factor Digits Year
5509631440770498 ~1985
5509643110192878 ~1984
5509741330584478 ~1985
5509873330592398 ~1985
5510009440800738 ~1985
5510083881613298 ~1986
5510177440814178 ~1985
5510177771424798
5510471440837698 ~1985
55104891322517379 ~1986
5510651110213038 ~1984
5510759110215198 ~1984
5510759440860738
5510959551095918 ~1985
55111571653347119 ~1987
5511251110225038 ~1984
55115291653458719 ~1987
5511547551154718 ~1985
5511683110233678 ~1984
5511851110237038 ~1984
5512043110240878 ~1984
5512103110242078 ~1984
55122373527831699 ~1987
5512399992231838 ~1986
5512531551253118 ~1985
Exp. Prime Factor Digits Year
5512691441015298 ~1985
5513243110264878 ~1984
55133171323196099 ~1986
5513377330802638 ~1985
55136812095198799 ~1987
5513723110274478 ~1984
5514023110280478 ~1984
5514077330844638 ~1985
5514209441136738 ~1985
55142531323420739 ~1986
5514343882294898 ~1986
5514521330871278 ~1985
5514563110291278 ~1984
5514571882331378 ~1986
5514581330874878 ~1985
5514667551466718 ~1985
5514689772056478 ~1986
5514697330881838 ~1985
5514797441183778 ~1985
5514863110297278 ~1984
5515019110300398 ~1984
5515087551508718 ~1985
5515091992716398 ~1986
5515151110303038 ~1984
5515271110305438 ~1984
Exp. Prime Factor Digits Year
5515397330923838 ~1985
5515501330930078 ~1985
5515619110312398 ~1984
5516123110322478 ~1984
5516237330974238 ~1985
5516471110329438 ~1984
5516639110332798 ~1984
5516647551664718 ~1985
5516723110334478 ~1984
55169398937441199 ~1988
5517059110341198 ~1984
5517067551706718 ~1985
5517209772409278 ~1986
55172571324141699 ~1986
55173131213808879 ~1986
5517419441393538 ~1985
5517599441407938 ~1985
55176673531306899 ~1987
5517727551772718 ~1985
5517839110356798 ~1984
5517893331073598 ~1985
5517977331078638 ~1985
5518397331103838 ~1985
5518913189850607310 ~1989
5519159110383198 ~1984
746
GIMPS The Prime Pages FactorDb.com
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26-02-08