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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.
Exponent Prime Factor Digits Year
11374877682492638 ~1987
11375051227501038 ~1986
11375257682515438 ~1987
11375411227508238 ~1986
11375459227509198 ~1986
113758211820131379 ~1988
11375939910075138 ~1988
11376083227521678 ~1986
11376143227522878 ~1986
11376479227529598 ~1986
11376641682598478 ~1987
11376923227538478 ~1986
11377057682623438 ~1987
11377361682641678 ~1987
11377673682660398 ~1987
11377741682664478 ~1987
11377763227555278 ~1986
11377823227556478 ~1986
11377871227557438 ~1986
113779971592919599 ~1988
11378113682686798 ~1987
11378231227564638 ~1986
113783772730810499 ~1989
11378413682704798 ~1987
11378579227571598 ~1986
Exponent Prime Factor Digits Year
11378657682719438 ~1987
113786591137865919 ~1988
11378737682724238 ~1987
11379041910323298 ~1988
113790971820655539 ~1988
11379293125172223110 ~1990
11379551227591038 ~1986
11380091227601838 ~1986
11380141682808478 ~1987
11380619227612398 ~1986
113806696145561279 ~1990
11380679227613598 ~1986
11380801682848078 ~1987
11380861682851678 ~1987
11380931227618638 ~1986
11381039227620798 ~1986
11381063227621278 ~1986
11381081682864878 ~1987
11381261682875678 ~1987
11381537682892238 ~1987
11381561682893678 ~1987
113817191138171919 ~1988
11381879227637598 ~1986
11382011227640238 ~1986
113823612504119439 ~1989
Exponent Prime Factor Digits Year
11382419227648398 ~1986
11382937682976238 ~1987
113838774325873279 ~1989
11384231227684638 ~1986
11384291227685838 ~1986
11384651227693038 ~1986
11384753683085198 ~1987
11384783227695678 ~1986
113849591138495919 ~1988
11385119227702398 ~1986
11385383227707678 ~1986
113854811821676979 ~1988
11385553683133198 ~1987
11385623227712478 ~1986
113857391138573919 ~1988
11386019227720398 ~1986
113860871138608719 ~1988
11386213683172798 ~1987
113863991138639919 ~1988
113868131821890099 ~1988
11387003227740078 ~1986
11387171227743438 ~1986
113872395465874739 ~1989
113879173416375119 ~1989
11387933683275998 ~1987
Exponent Prime Factor Digits Year
11388017683281038 ~1987
11388263227765278 ~1986
11388431227768638 ~1986
11388941683336478 ~1987
11388983227779678 ~1986
11389421911153698 ~1988
11389919227798398 ~1986
11389921683395278 ~1987
11390303227806078 ~1986
11390321683419278 ~1987
11390341683420478 ~1987
11390741683444478 ~1987
11390759227815198 ~1986
11390831227816638 ~1986
11390927911274178 ~1988
11391251227825038 ~1986
113918473873227999 ~1989
11392013683520798 ~1987
11392079227841598 ~1986
11392319227846398 ~1986
113923511822776179 ~1988
11392379227847598 ~1986
11392379911390338
11392541683552478 ~1987
11392637683558238 ~1987
1122
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25-11-17