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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
26992699651153985399302312 ~2020
26994211831153988423662312 ~2020
26998176353953996352707912 ~2020
27000513127154001026254312 ~2020
27006575570354013151140712 ~2020
27006677335154013354670312 ~2020
27007937233154015874466312 ~2020
27008144885954016289771912 ~2020
27010902902354021805804712 ~2020
27014422520354028845040712 ~2020
27015799046354031598092712 ~2020
27017405689154034811378312 ~2020
27018444944354036889888712 ~2020
27020797121954041594243912 ~2020
27021139823954042279647912 ~2020
27021201739154042403478312 ~2020
27022105417154044210834312 ~2020
27028643741954057287483912 ~2020
27032651513954065303027912 ~2020
27035810615954071621231912 ~2020
27035869847954071739695912 ~2020
27039487652354078975304712 ~2020
27039825229154079650458312 ~2020
27041371442354082742884712 ~2020
27042142735154084285470312 ~2020
Exponent Prime Factor Dig. Year
27042373699154084747398312 ~2020
27042503695154085007390312 ~2020
27042807625154085615250312 ~2020
27043439600354086879200712 ~2020
27043657075154087314150312 ~2020
27056523079154113046158312 ~2020
27058482269954116964539912 ~2020
2705881272414388...38490315 2023
27059795204354119590408712 ~2020
27060428219954120856439912 ~2020
27060451885154120903770312 ~2020
2706124690092006...23272716 2023
27061321367954122642735912 ~2020
27063058657154126117314312 ~2020
27063694663154127389326312 ~2020
27065546630354131093260712 ~2020
2706586057732814...00039314 2024
27067610815154135221630312 ~2020
27067620071954135240143912 ~2020
2707105814471153...69642315 2025
27071597491154143194982312 ~2020
27073264184354146528368712 ~2020
27076029692354152059384712 ~2020
27076410523154152821046312 ~2020
27077167136354154334272712 ~2020
Exponent Prime Factor Dig. Year
27077301397154154602794312 ~2020
27077731724354155463448712 ~2020
27078292586354156585172712 ~2020
27079364993954158729987912 ~2020
27083321876354166643752712 ~2020
27084413641154168827282312 ~2020
27085842671954171685343912 ~2020
27088834123154177668246312 ~2020
27089265107954178530215912 ~2020
27090232861154180465722312 ~2020
27090744115154181488230312 ~2020
27092000509154184001018312 ~2020
27110695423154221390846312 ~2020
27110971310354221942620712 ~2020
27111006703154222013406312 ~2020
27112784588354225569176712 ~2020
27116313164354232626328712 ~2020
27117539749154235079498312 ~2020
27119027755154238055510312 ~2020
27121183613954242367227912 ~2020
27123327209954246654419912 ~2020
27124347197954248694395912 ~2020
27127898933954255797867912 ~2020
27130558417154261116834312 ~2020
27131360905154262721810312 ~2020
Exponent Prime Factor Dig. Year
27131872556354263745112712 ~2020
27134297057954268594115912 ~2020
27138490043954276980087912 ~2020
27139153310354278306620712 ~2020
27143420069954286840139912 ~2020
27146921053154293842106312 ~2020
27151522415954303044831912 ~2020
27152011193954304022387912 ~2020
27152324867954304649735912 ~2020
27152426827154304853654312 ~2020
27152503022354305006044712 ~2020
27158372449154316744898312 ~2020
27161710418354323420836712 ~2020
2716323110112444...99099114 2024
27163605647954327211295912 ~2020
27165693200354331386400712 ~2020
2716869336496031...27007914 2023
27172034225954344068451912 ~2020
27174024989954348049979912 ~2020
27175507219154351014438312 ~2020
2717836482495381...35330314 2023
27178647371954357294743912 ~2020
27180731006354361462012712 ~2020
27185380615154370761230312 ~2020
27185893835954371787671912 ~2020
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25-06-29