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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
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
5909411118188238 ~1984
Exp. Prime Factor Digits Year
59094731300084079 ~1986
5909759118195198 ~1984
59098191891142099 ~1987
5909837354590238 ~1985
59100291418406979 ~1987
5910323118206478 ~1984
5910337354620238 ~1985
5910943591094318 ~1986
5910953354657198 ~1985
5911091118221838 ~1984
5911463118229278 ~1984
5911537945845938 ~1986
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 ~1987
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
Exp. Prime Factor Digits Year
5917007473360578 ~1985
5917201355032078 ~1985
5917259118345198 ~1984
59173674378851599 ~1988
5917403118348078 ~1984
5917543946806898 ~1986
59176871420244899 ~1987
5917771591777118 ~1986
5917859473428738 ~1985
5917871118357438 ~1984
5917883118357678 ~1984
5918083591808318 ~1986
5918527591852718 ~1986
5918603118372078 ~1984
5919131118382638 ~1984
5919157355149438 ~1985
5919191118383838 ~1984
5919787591978718 ~1986
5919863118397278 ~1984
59198771775963119 ~1987
5919923118398478 ~1984
5919931591993118 ~1986
5920091118401838 ~1984
5920151118403038 ~1984
5920171592017118 ~1986
780
GIMPS The Prime Pages FactorDb.com
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26-03-08