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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
3945531266931564250135312 ~2015
394554841197891096823911 ~2014
394580988597891619771911 ~2014
394604289895264...27132714 2023
3946050265131568402120912 ~2015
394608402012454...60502314 2023
3946387646955249427056712 ~2016
394655276637893105532711 ~2014
394738226517894764530311 ~2014
394746166797894923335911 ~2014
394746733797894934675911 ~2014
394762754397895255087911 ~2014
394786342317895726846311 ~2014
394804032237896080644711 ~2014
394810204317896204086311 ~2014
3948311476123689868856712 ~2015
3948554011131588432088912 ~2015
394867305837897346116711 ~2014
3948683558931589468471312 ~2015
3949103227131592825816912 ~2015
394960980237899219604711 ~2014
394963302717899266054311 ~2014
394973111037899462220711 ~2014
395004718917900094378311 ~2014
3950198182131601585456912 ~2015
Exponent Prime Factor Dig. Year
3950309477931602475823312 ~2015
3950352753723702116522312 ~2015
395050448997901008979911 ~2014
3950645595723703873574312 ~2015
3950681415723704088494312 ~2015
395072475837901449516711 ~2014
3950725739323704354435912 ~2015
395078727131698...26659114 2024
3950853653323705121919912 ~2015
395122113837902442276711 ~2014
3951713608123710281648712 ~2015
395202862197904057243911 ~2014
3952061771323712370627912 ~2015
3952229478123713376868712 ~2015
395239989717904799794311 ~2014
3952619921323715719527912 ~2015
395294116437905882328711 ~2014
395297263437905945268711 ~2014
395332912437906658248711 ~2014
3953339136123720034816712 ~2015
395372635437907452708711 ~2014
3953760142131630081136912 ~2015
395379292797907585855911 ~2014
3953885968123723315808712 ~2015
395403505797908070115911 ~2014
Exponent Prime Factor Dig. Year
395415703917908314078311 ~2014
3954165085723724990514312 ~2015
395427692637908553852711 ~2014
395433201117908664022311 ~2014
395463957117909279142311 ~2014
395519029797910380595911 ~2014
3955360823323732164939912 ~2015
395565124317911302486311 ~2014
395587291797911745835911 ~2014
395608968837912179376711 ~2014
395628780837912575616711 ~2014
395642369517912847390311 ~2014
395652443997913048879911 ~2014
3956913901131655311208912 ~2015
3956950576123741703456712 ~2015
395718811197914376223911 ~2014
395759320797915186415911 ~2014
3957900360123747402160712 ~2015
3957983524131663868192912 ~2015
395802386997916047739911 ~2014
395813123397916262467911 ~2014
395819654997916393099911 ~2014
3958273644123749641864712 ~2015
395847036117916940722311 ~2014
3958588212123751529272712 ~2015
Exponent Prime Factor Dig. Year
395865298917917305978311 ~2014
395909042637918180852711 ~2014
395909599797918191995911 ~2014
395931941397918638827911 ~2014
3959701595931677612767312 ~2015
395973193197919463863911 ~2014
3959760569931678084559312 ~2015
395999383317919987666311 ~2014
396041120397920822407911 ~2014
3960733393323764400359912 ~2015
396074790717921495814311 ~2014
396105721197922114423911 ~2014
396131814237922636284711 ~2014
3961949280739619492807112 ~2015
396200047317924000946311 ~2014
396208493997924169879911 ~2014
396214628517924292570311 ~2014
396224577237924491544711 ~2014
3962789422339627894223112 ~2015
396284124597925682491911 ~2014
3963575243931708601951312 ~2015
396372289197927445783911 ~2014
396397687437927953748711 ~2014
396407021037928140420711 ~2014
396407522517928150450311 ~2014
4612
GIMPS The Prime Pages FactorDb.com
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25-04-13