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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
39638119055979276238111912 ~2022
39642130877979284261755912 ~2022
39642865910379285731820712 ~2022
39644080039179288160078312 ~2022
39646783709979293567419912 ~2022
39651523340379303046680712 ~2022
39657183386379314366772712 ~2022
39658298729979316597459912 ~2022
39659083196379318166392712 ~2022
39659369623179318739246312 ~2022
39659447747979318895495912 ~2022
39662024375979324048751912 ~2022
39662028623979324057247912 ~2022
3966488701315602...96479917 2026
39665046767979330093535912 ~2022
39669210638379338421276712 ~2022
39669376220379338752440712 ~2022
39670001473179340002946312 ~2022
3967076516711309...05143115 2026
39673946231979347892463912 ~2022
39676419164379352838328712 ~2022
39677932981179355865962312 ~2022
39678115058379356230116712 ~2022
39685480981179370961962312 ~2022
39689317855179378635710312 ~2022
Exponent Prime Factor Dig. Year
39690923240379381846480712 ~2022
39693799361979387598723912 ~2022
39697129801179394259602312 ~2022
39697718615979395437231912 ~2022
39698318798379396637596712 ~2022
39699856604379399713208712 ~2022
39700793396379401586792712 ~2022
39711824935179423649870312 ~2022
39712508239179425016478312 ~2022
3971444919679928...99175114 2025
39719016947979438033895912 ~2022
39722119987179444239974312 ~2022
39722174255979444348511912 ~2022
39726564770379453129540712 ~2022
39726839330379453678660712 ~2022
3972832430571430...50052115 2025
3973056895878263...43409714 2025
39731032585179462065170312 ~2022
39733337810379466675620712 ~2022
39736147267179472294534312 ~2022
39739554107979479108215912 ~2022
39741080897979482161795912 ~2022
3974511271278982...73070314 2025
39751238642379502477284712 ~2022
39751898851179503797702312 ~2022
Exponent Prime Factor Dig. Year
3975402370093235...92532715 2025
39755309797179510619594312 ~2022
39760215709179520431418312 ~2022
39764035868379528071736712 ~2022
39767020717179534041434312 ~2022
39769058270379538116540712 ~2022
3977354488137000...99108914 2025
39775713803979551427607912 ~2022
39776259545979552519091912 ~2022
39783085693179566171386312 ~2022
39784884308379569768616712 ~2022
3978871049171169...84559915 2025
3979011440597321...50685714 2025
39790815023979581630047912 ~2022
3979503005898277...52251314 2025
3979888527191146...58307315 2025
39800203063179600406126312 ~2022
39800749724379601499448712 ~2022
39802282525179604565050312 ~2022
3980452048311631...98071115 2025
39805468592379610937184712 ~2022
39808355219979616710439912 ~2022
39814527829179629055658312 ~2022
39816287197179632574394312 ~2022
39819527681979639055363912 ~2022
Exponent Prime Factor Dig. Year
39822686738379645373476712 ~2022
3982527484271593...37080115 2025
39825692647179651385294312 ~2022
39825959099979651918199912 ~2022
39827105375979654210751912 ~2022
39827322782379654645564712 ~2022
39827388374379654776748712 ~2022
3983441088616692...28864914 2025
39835071001179670142002312 ~2022
3983630609938604...17448914 2025
39837188867979674377735912 ~2022
39840502439979681004879912 ~2022
39845262899979690525799912 ~2022
39850279997979700559995912 ~2022
39852436825179704873650312 ~2022
39853668925179707337850312 ~2022
39858324427179716648854312 ~2022
39858642347979717284695912 ~2022
3985985438095102...60755314 2026
39861513613179723027226312 ~2022
39862102628379724205256712 ~2022
39863485790379726971580712 ~2022
3986496043076697...52357714 2025
39865427347179730854694312 ~2022
39871330717179742661434312 ~2022
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26-03-15