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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
5299501847920178 ~1986
5299649423971938 ~1985
5299649741950878
5299919105998398 ~1984
53002991802101679 ~1987
5300423106008478 ~1984
5300579424046338 ~1985
5300623530062318 ~1985
5300831106016638 ~1984
5300993318059598 ~1985
5301071106021438 ~1984
53013016361561219 ~1988
5301311106026238 ~1984
5301313318078798 ~1985
53013491590404719 ~1986
5301533742214638 ~1986
5301547530154718 ~1985
5302091106041838 ~1984
5302103106042078 ~1984
5302151424172098 ~1985
5302163106043278 ~1984
5302307424184578 ~1985
5302327954418878 ~1986
5302573318154398 ~1985
5302763106055278 ~1984
Exp. Prime Factor Digits Year
5302987848477938 ~1986
5302991106059838 ~1984
5303003106060078 ~1984
5303141318188478 ~1985
5303183106063678 ~1984
53032131697028179 ~1986
53033271272798499 ~1986
5303579106071598 ~1984
5303651424292098 ~1985
5303659530365918 ~1985
5303807424304578 ~1985
53038195515971779 ~1988
5303891106077838 ~1984
5303951106079038 ~1984
5304001318240078 ~1985
5304083106081678 ~1984
5304241318254478 ~1985
5304367530436718 ~1985
5304371106087438 ~1984
5304371424349698
5304571848731378 ~1986
5304581424366498 ~1985
5304839424387138 ~1985
5305033318301998 ~1985
53051511379339279 ~1986
Exp. Prime Factor Digits Year
5305451106109038 ~1984
5305481318328878 ~1985
5305697424455778 ~1985
5305747530574718 ~1985
5305799106115998 ~1984
5306531106130638 ~1984
5306627424530178 ~1985
5306647955196478 ~1986
5306657742931998 ~1986
5306783106135678 ~1984
5306963106139278 ~1984
5307073318424398 ~1985
5307083106141678 ~1984
5307509424600738 ~1985
5307563106151278 ~1984
5307719106154398 ~1984
5307781318466878 ~1985
5307803106156078 ~1984
5308333318499998 ~1985
5308379106167598 ~1984
5308441318506478 ~1985
5308451424676098 ~1985
5308577424686178 ~1985
53086791274082979 ~1986
53087891167933599 ~1986
Exp. Prime Factor Digits Year
53090532866888639 ~1987
5309123106182478 ~1984
5309663106193278 ~1984
5309713318582798 ~1985
5309891106197838 ~1984
5309963106199278 ~1984
5310157318609438 ~1985
5310293318617598 ~1985
53103791274490979 ~1986
5310439531043918 ~1985
5310559955900638 ~1986
5310743106214878 ~1984
5310841318650478 ~1985
5310863106217278 ~1984
5310911106218238 ~1984
5310983106219678 ~1984
5311139106222798 ~1984
5311277318676638 ~1985
5311441318686478 ~1985
5311441849830578
5311511106230238 ~1984
5311547424923778 ~1985
53115673080708879 ~1987
5311589424927138 ~1985
5311703106234078 ~1984
733
GIMPS The Prime Pages FactorDb.com
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26-03-29