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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
353250292826002339 ~1991
353261694945663679 ~1992
35326619113045180910 ~1993
35326979706539598 ~1990
35327651706553038 ~1990
35328311706566238 ~1990
35329223706584478 ~1990
35329439706588798 ~1990
35329499706589998 ~1990
35330423706608478 ~1990
353304472826435779 ~1991
353318516359733199 ~1992
35331911706638238 ~1990
353328135653250099 ~1992
35333003706660078 ~1990
353337172120023039 ~1991
35334983706699678 ~1990
35335343706706878 ~1990
35335931706718638 ~1990
35337251706745038 ~1990
353381392827051139 ~1991
35338763706775278 ~1990
35339123706782478 ~1990
35340083706801678 ~1990
353408272827266179 ~1991
Exponent Prime Factor Digits Year
353413312827306499 ~1991
35341583706831678 ~1990
35341921395829515310 ~1994
353425374947955199 ~1992
35342903706858078 ~1990
35343089791685193710 ~1995
35343443706868878 ~1990
35344103706882078 ~1990
35346611706932238 ~1990
353486092827888739 ~1991
35349059706981198 ~1990
35349731706994638 ~1990
35349971706999438 ~1990
35351027197965751310 ~1993
35351171707023438 ~1990
353528332121169999 ~1991
353533372121200239 ~1991
35353511707070238 ~1990
35353991707079838 ~1990
35354051707081038 ~1990
35355731707114638 ~1990
35356043113139337710 ~1993
35356859707137198 ~1990
353576572121459439 ~1991
35358023707160478 ~1990
Exponent Prime Factor Digits Year
35358803707176078 ~1990
353605372121632239 ~1991
35361503707230078 ~1990
35361563707231278 ~1990
353616112828928899 ~1991
353631732121790399 ~1991
35363423707268478 ~1990
35363819707276398 ~1990
35364779707295598 ~1990
353648812121892879 ~1991
353667193536671919 ~1992
353675297780856399 ~1992
35369219707384398 ~1990
353696833536968319 ~1992
35370479707409598 ~1990
35370623707412478 ~1990
35370971707419438 ~1990
35371439707428798 ~1990
35371451877211984910 ~1995
35374463707489278 ~1990
353749312829994499 ~1991
35375051707501038 ~1990
353757073537570719 ~1992
35376023707520478 ~1990
353767873537678719 ~1992
Exponent Prime Factor Digits Year
35377271707545438 ~1990
353774212830193699 ~1991
35378279707565598 ~1990
353784772830278179 ~1991
353795212122771279 ~1991
35379803707596078 ~1990
353808712830469699 ~1991
35381569191060472710 ~1993
35382071707641438 ~1990
35382239707644798 ~1990
35382719707654398 ~1990
353833732123002399 ~1991
35384003707680078 ~1990
35384171707683438 ~1990
353851972830815779 ~1991
35385359707707198 ~1990
35385683707713678 ~1990
353866332123197999 ~1991
35387603707752078 ~1990
35388071707761438 ~1990
35388131707762638 ~1990
353882992831063939 ~1991
35388599707771998 ~1990
35389499707789998 ~1990
35389993247729951110 ~1994
1847
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25-05-04