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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
5639334233911278668467912 ~2015
5639385644311278771288712 ~2015
5639566525111279133050312 ~2015
5639804395111279608790312 ~2015
5640384449911280768899912 ~2015
5640693703145125549624912 ~2016
564124570637367...92427914 2026
5641339787911282679575912 ~2015
5641853423911283706847912 ~2015
5641959086311283918172712 ~2015
5642301000190276816001712 ~2017
5642851849111285703698312 ~2015
5643031886945144255095312 ~2016
5643188773111286377546312 ~2015
5643531787111287063574312 ~2015
5644101656311288203312712 ~2015
564416918091806...37888114 2023
5644988668356449886683112 ~2017
5645127503333870765019912 ~2016
5645420443111290840886312 ~2015
5645622487111291244974312 ~2015
5646271928311292543856712 ~2015
5646276677911292553355912 ~2015
564634059072631...15266314 2023
564692954291168...53803115 2024
Exponent Prime Factor Dig. Year
5647054940311294109880712 ~2015
5647199216311294398432712 ~2015
5647798283911295596567912 ~2015
5648165839111296331678312 ~2015
5648554513111297109026312 ~2015
5648872333111297744666312 ~2015
5649456137911298912275912 ~2015
5649933919145199471352912 ~2016
5650328207911300656415912 ~2015
5651566361911303132723912 ~2015
5651837119111303674238312 ~2015
5652431870311304863740712 ~2015
5652511103333915066619912 ~2016
5652666619111305333238312 ~2015
5652706399111305412798312 ~2015
5652977063911305954127912 ~2015
5653322581111306645162312 ~2015
5653692770311307385540712 ~2015
5654301152311308602304712 ~2015
5654327360311308654720712 ~2015
5654386676311308773352712 ~2015
5654614068133927684408712 ~2016
5654624003911309248007912 ~2015
5654875964311309751928712 ~2015
5654981011111309962022312 ~2015
Exponent Prime Factor Dig. Year
5655566765911311133531912 ~2015
5655577752190489244033712 ~2017
5655957294756559572947112 ~2017
5655962098745247696789712 ~2016
5656271540311312543080712 ~2015
5656352411911312704823912 ~2015
5656762489111313524978312 ~2015
5657078743111314157486312 ~2015
5657106364356571063643112 ~2017
5657252396311314504792712 ~2015
5657593513111315187026312 ~2015
5657730673333946384039912 ~2016
5657810171911315620343912 ~2015
5657897055733947382334312 ~2016
5658432870133950597220712 ~2016
5658502429111317004858312 ~2015
5658514987111317029974312 ~2015
5658532426133951194556712 ~2016
5658644463733951866782312 ~2016
5658664604311317329208712 ~2015
5658856199911317712399912 ~2015
5658964129111317928258312 ~2015
5659064965111318129930312 ~2015
5659619582311319239164712 ~2015
5659756584133958539504712 ~2016
Exponent Prime Factor Dig. Year
5659790989111319581978312 ~2015
5659893947333959363683912 ~2016
5659935185911319870371912 ~2015
5660352173945282817391312 ~2016
5660547046145284376368912 ~2016
5660747965111321495930312 ~2015
5660951165911321902331912 ~2015
5661195553111322391106312 ~2015
5661388322311322776644712 ~2015
5661584693911323169387912 ~2015
5662089067111324178134312 ~2015
5662312669111324625338312 ~2015
5662634962133975809772712 ~2016
5662855237111325710474312 ~2015
5662873735111325747470312 ~2015
5663170302133979021812712 ~2016
5663444159911326888319912 ~2015
5663562767911327125535912 ~2015
5663694893911327389787912 ~2015
5664014993911328029987912 ~2015
5664058405111328116810312 ~2015
5664187826311328375652712 ~2015
5664322147333985932883912 ~2016
5665108471733990650830312 ~2016
5665564574311331129148712 ~2015
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26-03-15