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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
5266799105335998 ~1984
5266883105337678 ~1984
5266907421352578 ~1985
5266979105339598 ~1984
52669971264079299 ~1986
52671592212206799 ~1987
52672571580177119 ~1986
5267323842771698 ~1986
5267519105350398 ~1984
5267711105354238 ~1984
52677835478494339 ~1988
5268031526803118 ~1985
5268083105361678 ~1984
5268119421449538 ~1985
5268121316087278 ~1985
5268257421460578 ~1985
5268293737561038 ~1986
5268437737581198 ~1986
5268551105371038 ~1984
5268671421493698 ~1985
5268737737623198 ~1986
5268743105374878 ~1984
5268779421502338 ~1985
5268899948401838 ~1986
5268937316136238 ~1985
Exp. Prime Factor Digits Year
5268953316137198 ~1985
5269079105381598 ~1984
5269111843057778 ~1986
5269259105385198 ~1984
5269373737712238 ~1986
52696036323523619 ~1988
5269787421582978 ~1985
5269867526986718 ~1985
52698671264768099
52700292845815679 ~1987
5270129421610338 ~1985
5270183105403678 ~1984
5270537316232238 ~1985
5270567421645378 ~1985
5270767527076718 ~1985
5270773316246398 ~1985
52708214638322499 ~1988
5271179421694338 ~1985
5271319527131918 ~1985
52713231370543999 ~1986
5271401421712098 ~1985
5271463527146318 ~1985
52715571581467119 ~1986
5271599105431998 ~1984
52717191265212579 ~1986
Exp. Prime Factor Digits Year
5271743105434878 ~1984
5272103105442078 ~1984
5272237843557938 ~1986
5272411843585778 ~1986
5272583105451678 ~1984
52726371265432899 ~1986
5272649421811938 ~1985
52727393901826879 ~1987
5272807843649138 ~1986
5272979105459598 ~1984
5273087421846978 ~1985
5273123105462478 ~1984
5273531105470638 ~1984
5273537421882978 ~1985
5273617843778738 ~1986
5273711105474238 ~1984
5273759105475198 ~1984
52737591265702179
5273861316431678 ~1985
5274007527400718 ~1985
5274023105480478 ~1984
5274047421923778 ~1985
5274127843860338 ~1986
5274257316455438 ~1985
5274299105485998 ~1984
Exp. Prime Factor Digits Year
5274463527446318 ~1985
5274623105492478 ~1984
5274629421970338 ~1985
5274917316495038 ~1985
5275021316501278 ~1985
5275079105501598 ~1984
5275271105505438 ~1984
5275561316533678 ~1985
5275759527575918 ~1985
5275841316550478 ~1985
5276767949818078 ~1986
5276833316609998 ~1985
5277059105541198 ~1984
5277059949870638
5277119105542398 ~1984
5277179105543598 ~1984
5277499949949838 ~1986
5277773738888238 ~1986
5277919527791918 ~1985
5277983105559678 ~1984
5278033316681998 ~1985
5278139105562798 ~1984
5278541316712478 ~1985
5278571422285698 ~1985
5278877316732638 ~1985
731
GIMPS The Prime Pages FactorDb.com
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26-04-05