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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
59034892243325839 ~1987
5904161472332898 ~1985
5904323118086478 ~1984
5904347472347778 ~1985
59043471062782479
5904397354263838 ~1985
5904517354271038 ~1985
5904727590472718 ~1986
5904863118097278 ~1984
5905099590509918 ~1986
5905297354317838 ~1985
5905381944860978 ~1986
5905439118108798 ~1984
5905499118109998 ~1984
5905643118112878 ~1984
5905897354353838 ~1985
5905943118118878 ~1984
5906003118120078 ~1984
5906083590608318 ~1986
59062611771878319 ~1987
5906279472502338 ~1985
5906297472503778 ~1985
5906723118134478 ~1984
5906753354405198 ~1985
5906759472540738 ~1985
Exp. Prime Factor Digits Year
5907061354423678 ~1985
5907073354424398 ~1985
5907259590725918 ~1986
59072591063306639
5907311118146238 ~1984
5907337354440238 ~1985
59073372835521779
59074434725954419 ~1988
5907533354451998 ~1985
5907557472604578 ~1985
5907563118151278 ~1984
5907809472624738 ~1985
5907961354477678 ~1985
5908043118160878 ~1984
5908151118163038 ~1984
59082131299806879 ~1986
5908361354501678 ~1985
5908451472676098 ~1985
5908499118169998 ~1984
59087033308873699 ~1987
5908717354523038 ~1985
5908871472709698 ~1985
5908897945423538 ~1986
5909231118184638 ~1984
5909303118186078 ~1984
Exp. Prime Factor Digits Year
5909411118188238 ~1984
59094731300084079 ~1986
5909759118195198 ~1984
59098191891142099 ~1987
5909837354590238 ~1985
59100291418406979 ~1986
5910323118206478 ~1984
5910337354620238 ~1985
5910943591094318 ~1986
5910953354657198 ~1985
5911091118221838 ~1984
5911463118229278 ~1984
59117092837620339 ~1987
59119731773591919 ~1987
5912017354721038 ~1985
5912189472975138 ~1985
59122392837874739 ~1987
5912531118250638 ~1984
5912603118252078 ~1984
5912833354769998 ~1985
5913197354791838 ~1985
5913223591322318 ~1986
5913253354795198 ~1985
5913371118267438 ~1984
5913421354805278 ~1985
Exp. Prime Factor Digits Year
5913443118268878 ~1984
5913497473079778 ~1985
5913521473081698 ~1985
5914201354852078 ~1985
5914277473142178 ~1985
5914451118289038 ~1984
5914511118290238 ~1984
5914717354883038 ~1985
59147871419548899 ~1986
59151492839271539 ~1987
5915219118304398 ~1984
5915519473241538 ~1985
5915737354944238 ~1985
5915773354946398 ~1985
5915831118316638 ~1984
5915887591588718 ~1986
5915891473271298 ~1985
5916089473287138 ~1985
5916143118322878 ~1984
59161494732919219 ~1988
5916151591615118 ~1986
5916433354985998 ~1985
5916637354998238 ~1985
5916719118334398 ~1984
5916979591697918 ~1986
748
GIMPS The Prime Pages FactorDb.com
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25-04-13