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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 Dig. Year
28351605704356703211408712 ~2020
28353373760356706747520712 ~2020
28354578169156709156338312 ~2020
28357141394356714282788712 ~2020
28357506253156715012506312 ~2020
28358356697956716713395912 ~2020
28360101908356720203816712 ~2020
28360211990356720423980712 ~2020
2836113324534254...86795114 2023
28362755887156725511774312 ~2020
28363697828356727395656712 ~2020
28366168454356732336908712 ~2020
28366568177956733136355912 ~2020
28368105667156736211334312 ~2020
28370915341156741830682312 ~2020
28371441917956742883835912 ~2020
28372026977956744053955912 ~2020
28372261631956744523263912 ~2020
28374436945156748873890312 ~2020
28378216231156756432462312 ~2020
28379000089156758000178312 ~2020
28379739434356759478868712 ~2020
28379984717956759969435912 ~2020
28381699807156763399614312 ~2020
2838469906211007...02674317 2025
Exponent Prime Factor Dig. Year
28385191001956770382003912 ~2020
28387327441156774654882312 ~2020
2839186474912555...27419114 2024
2839301985713594...39088715 2023
2839482928914770...20568914 2024
28396714585156793429170312 ~2020
2839719603436417...03751914 2023
28399086043156798172086312 ~2020
28399144193956798288387912 ~2020
28402910231956805820463912 ~2020
28403393003956806786007912 ~2020
2840569198334408...58081715 2025
28405904401156811808802312 ~2020
28406625349156813250698312 ~2020
2840773780433465...12124714 2024
2840931717833409...61396114 2024
2840978377138579...98932714 2025
28410029132356820058264712 ~2020
28410996542356821993084712 ~2020
28413700771156827401542312 ~2020
28414119245956828238491912 ~2020
28414398482356828796964712 ~2020
28416164413156832328826312 ~2020
2841797460075058...78924714 2023
2842381705993240...44828714 2024
Exponent Prime Factor Dig. Year
28424615287156849230574312 ~2021
2842505927812444...97916714 2024
28426838789956853677579912 ~2021
28427320927156854641854312 ~2021
28429021447156858042894312 ~2021
28430190203956860380407912 ~2021
28430686429156861372858312 ~2021
28431352111156862704222312 ~2021
28432528400356865056800712 ~2021
28433048509156866097018312 ~2021
28439339369956878678739912 ~2021
28441452761956882905523912 ~2021
28443539015956887078031912 ~2021
28443781373956887562747912 ~2021
28445938454356891876908712 ~2021
28446450389956892900779912 ~2021
28447046125156894092250312 ~2021
2844991270635291...63371914 2023
28451105741956902211483912 ~2021
2845269365212446...54080714 2024
28453592771956907185543912 ~2021
28456966663156913933326312 ~2021
28457016823156914033646312 ~2021
28457083213156914166426312 ~2021
28458036775156916073550312 ~2021
Exponent Prime Factor Dig. Year
28459126574356918253148712 ~2021
28460099405956920198811912 ~2021
28460888402356921776804712 ~2021
28461694171156923388342312 ~2021
2846363520011497...15252715 2025
28464074521156928149042312 ~2021
28465217869156930435738312 ~2021
28466478661156932957322312 ~2021
28467887036356935774072712 ~2021
28468964072356937928144712 ~2021
28469534480356939068960712 ~2021
28472636491156945272982312 ~2021
2847265533899111...08448114 2025
28476863611156953727222312 ~2021
2847745596734043...47356714 2023
28478812022356957624044712 ~2021
28479544403956959088807912 ~2021
28482421297156964842594312 ~2021
2848293016499798...76725714 2026
2848433487492905...57239914 2024
28484426929156968853858312 ~2021
28485425201956970850403912 ~2021
28487544659956975089319912 ~2021
28494040076356988080152712 ~2021
28495430761156990861522312 ~2021
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26-03-15