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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
7253262347958026098783312 ~2017
7253472745114506945490312 ~2016
7253482358314506964716712 ~2016
7253677409914507354819912 ~2016
7254372679114508745358312 ~2016
7255305863914510611727912 ~2016
7255309303114510618606312 ~2016
7255350127114510700254312 ~2016
7255429572143532577432712 ~2017
7255816831114511633662312 ~2016
7255873424314511746848712 ~2016
7256087030314512174060712 ~2016
7256401741114512803482312 ~2016
7256586649758052693197712 ~2017
7256669035114513338070312 ~2016
7256755868314513511736712 ~2016
7257055883343542335299912 ~2017
725706309597097...07790314 2025
7257234625114514469250312 ~2016
7257695324314515390648712 ~2016
7257774794314515549588712 ~2016
7257786161958062289295312 ~2017
7257942923914515885847912 ~2016
7258024543343548147259912 ~2017
7258346039914516692079912 ~2016
Exponent Prime Factor Dig. Year
7258481383114516962766312 ~2016
7258700222314517400444712 ~2016
7259400746958075205975312 ~2017
7259675953758077407629712 ~2017
7259828053743558968322312 ~2017
7260436217914520872435912 ~2016
726048246731553...48002314 2023
7260542916143563257496712 ~2017
7260894305914521788611912 ~2016
7261011299914522022599912 ~2016
7261214555914522429111912 ~2016
7261411229914522822459912 ~2016
7261423705114522847410312 ~2016
7261672237114523344474312 ~2016
7261723587172617235871112 ~2018
7261972376314523944752712 ~2016
7262115925343572695551912 ~2017
7262212055914524424111912 ~2016
7262218114143573308684712 ~2017
7263129301158105034408912 ~2017
7263321658158106573264912 ~2017
7263696332314527392664712 ~2016
7263735431914527470863912 ~2016
7264310840314528621680712 ~2016
7264568941114529137882312 ~2016
Exponent Prime Factor Dig. Year
7264742459958117939679312 ~2017
7264767139114529534278312 ~2016
7264865221343589191327912 ~2017
7265175643114530351286312 ~2016
7265567044143593402264712 ~2017
7265676274158125410192912 ~2017
7266292094314532584188712 ~2016
7266338461114532676922312 ~2016
7266440114314532880228712 ~2016
7267098271743602589630312 ~2017
7267252663114534505326312 ~2016
7267771876143606631256712 ~2017
7267778099914535556199912 ~2016
7268160896314536321792712 ~2016
7268206709914536413419912 ~2016
7268383661914536767323912 ~2016
7268604973114537209946312 ~2016
7269107461114538214922312 ~2016
7270116783172701167831112 ~2018
7270165250314540330500712 ~2016
7270270472958162163783312 ~2017
7270422643343622535859912 ~2017
7270546361914541092723912 ~2016
7270598179114541196358312 ~2016
7270687643914541375287912 ~2016
Exponent Prime Factor Dig. Year
7270801630143624809780712 ~2017
7270902106158167216848912 ~2017
7270980667114541961334312 ~2016
7271014573114542029146312 ~2016
7271018777914542037555912 ~2016
7272152023343632912139912 ~2017
7272476947114544953894312 ~2016
7272535675114545071350312 ~2016
7272787496314545574992712 ~2016
7272866063914545732127912 ~2016
7273197371914546394743912 ~2016
7273460309914546920619912 ~2016
7273717172314547434344712 ~2016
727374128273375...55172914 2023
7273807513114547615026312 ~2016
7273929951743643579710312 ~2017
7274132083114548264166312 ~2016
7274228348314548456696712 ~2016
7274750419114549500838312 ~2016
7274960197114549920394312 ~2016
7275063692314550127384712 ~2016
727515663595543...56555914 2023
7275218179114550436358312 ~2016
7275375133114550750266312 ~2016
7276318735114552637470312 ~2016
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26-03-15