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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
22685891453717838 ~1988
22686071453721438 ~1988
22686179453723598 ~1988
22687331453746638 ~1988
226876011361256079 ~1990
22687751453755038 ~1988
22687811453756238 ~1988
22688663453773278 ~1988
22689071453781438 ~1988
22689119453782398 ~1988
226891875445404899 ~1991
22689263453785278 ~1988
22689299108908635310 ~1992
22689731453794638 ~1988
226897571361385439 ~1990
22690931453818638 ~1988
226911976807359119 ~1991
22691219453824398 ~1988
226913531361481199 ~1990
22691843453836878 ~1988
22692119453842398 ~1988
226923171361539039 ~1990
226923531361541199 ~1990
226924519076980419 ~1992
22693739453874798 ~1988
Exponent Prime Factor Digits Year
22693763453875278 ~1988
22693831131624219910 ~1992
22693883453877678 ~1988
22693991453879838 ~1988
22694219453884398 ~1988
22694879453897598 ~1988
22695191453903838 ~1988
226951911815615299
226953771361722639 ~1990
22695539453910798 ~1988
22695551453911038 ~1988
226957271506996272911 ~1995
22695923453918478 ~1988
22696097108941265710 ~1992
22696259453925198 ~1988
22696403453928078 ~1988
22696571453931438 ~1988
226972371815778979 ~1990
226982091815856739 ~1990
226983175447596099 ~1991
22698443453968878 ~1988
226986612682981730311 ~1995
22698719453974398 ~1988
22698971453979438 ~1988
22698983453979678 ~1988
Exponent Prime Factor Digits Year
22699151453983038 ~1988
22699283453985678 ~1988
226993371361960239 ~1990
226999211361995279 ~1990
22699931453998638 ~1988
227001235902031999 ~1991
22700519454010398 ~1988
22700543454010878 ~1988
227010531362063199 ~1990
22701071454021438 ~1988
22701127599309752910 ~1994
227013731362082399 ~1990
22701671454033438 ~1988
22703039454060798 ~1988
22703951454079038 ~1988
22703963454079278 ~1988
22704023454080478 ~1988
22704719454094398 ~1988
22705043454100878 ~1988
22705379454107598 ~1988
227053911816431299 ~1990
22705583454111678 ~1988
22706039454120798 ~1988
227064014995408239 ~1991
227064433633030899 ~1991
Exponent Prime Factor Digits Year
22706459454129198 ~1988
22707383454147678 ~1988
227074973179049599 ~1991
22707803454156078 ~1988
227079111816632899 ~1990
22707959454159198 ~1988
227082371362494239 ~1990
227085011362510079 ~1990
227086571362519439 ~1990
22708979454179598 ~1988
227090211362541279 ~1990
22709699454193998 ~1988
22709831454196638 ~1988
22710323454206478 ~1988
22711151454223038 ~1988
22711259454225198 ~1988
22711679454233598 ~1988
22711823454236478 ~1988
22711883454237678 ~1988
227119074088143279 ~1991
22712159454243198 ~1988
22712171277088486310 ~1993
22712279454245598 ~1988
227124411362746479 ~1990
227126112271261119 ~1990
1578
GIMPS The Prime Pages FactorDb.com
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26-01-11