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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
27163605647954327211295912 ~2020
27165693200354331386400712 ~2020
2716869336496031...27007914 2023
27172034225954344068451912 ~2020
27174024989954348049979912 ~2020
27174500498354349000996712 ~2020
27175507219154351014438312 ~2020
2717836482495381...35330314 2023
27178647371954357294743912 ~2020
27180731006354361462012712 ~2020
27185380615154370761230312 ~2020
27185893835954371787671912 ~2020
2719003123931087...95720115 2023
27190204304354380408608712 ~2020
27190893956354381787912712 ~2020
27191099317154382198634312 ~2020
2719111715897124...95631914 2025
27192939455954385878911912 ~2020
2719606341893916...32321714 2024
27196896161954393792323912 ~2020
27198353977154396707954312 ~2020
27199956872354399913744712 ~2020
27205327088354410654176712 ~2020
27205359131954410718263912 ~2020
27205870265954411740531912 ~2020
Exponent Prime Factor Dig. Year
27205900712354411801424712 ~2020
27206767645154413535290312 ~2020
27207014285954414028571912 ~2020
2720998154399196...61838314 2023
27212707429154425414858312 ~2020
27213482771954426965543912 ~2020
27213870338354427740676712 ~2020
27214577143154429154286312 ~2020
27214838407154429676814312 ~2020
27216158447954432316895912 ~2020
2721686517492155...18520915 2025
27218281759154436563518312 ~2020
2722109059512885...03080714 2024
27223261319954446522639912 ~2020
27227312503154454625006312 ~2020
27227424991154454849982312 ~2020
27230169875954460339751912 ~2020
27230212477154460424954312 ~2020
27230363204354460726408712 ~2020
27230453450354460906900712 ~2020
27232365181154464730362312 ~2020
27233071370354466142740712 ~2020
27233197505954466395011912 ~2020
27237001991954474003983912 ~2020
27238806181154477612362312 ~2020
Exponent Prime Factor Dig. Year
27241692659954483385319912 ~2020
27241933817954483867635912 ~2020
27244621280354489242560712 ~2020
27245465563154490931126312 ~2020
27254038292354508076584712 ~2020
2725662180473488...91001714 2024
27257009747954514019495912 ~2020
27257740298354515480596712 ~2020
27259347431954518694863912 ~2020
2725984269597687...40243914 2025
27270681829154541363658312 ~2020
27272059238354544118476712 ~2020
27274200793154548401586312 ~2020
27277699130354555398260712 ~2020
27284976283154569952566312 ~2020
27285442649954570885299912 ~2020
27286073807954572147615912 ~2020
27286991498354573982996712 ~2020
27287377933154574755866312 ~2020
27289012928354578025856712 ~2020
27289698653954579397307912 ~2020
27290015053154580030106312 ~2020
27290219417954580438835912 ~2020
27296431955954592863911912 ~2020
27297495221954594990443912 ~2020
Exponent Prime Factor Dig. Year
27298749107954597498215912 ~2020
27299035004354598070008712 ~2020
27300821219954601642439912 ~2020
27300951176354601902352712 ~2020
27302141251154604282502312 ~2020
27302724998354605449996712 ~2020
27302902475954605804951912 ~2020
2730321843798300...05121714 2025
27303523244354607046488712 ~2020
27306229232354612458464712 ~2020
27306786193154613572386312 ~2020
27312525415154625050830312 ~2020
2731749301811879...96452915 2025
27318942458354637884916712 ~2020
27319078187954638156375912 ~2020
27320176261154640352522312 ~2020
27320607401954641214803912 ~2020
27321643784354643287568712 ~2020
2732302714671005...89985715 2025
27325740715154651481430312 ~2020
27326271092354652542184712 ~2020
27326479265954652958531912 ~2020
27328657375154657314750312 ~2020
27329705617154659411234312 ~2020
27330289889954660579779912 ~2020
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25-09-07