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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 Digits Year
13948741632231798660911 ~2005
1394965739278993147910 ~2002
1394980091278996018310 ~2002
1395028331279005666310 ~2002
13950663771953092927911 ~2004
1395077279279015455910 ~2002
1395087503279017500710 ~2002
1395133141837079884710 ~2004
1395181439279036287910 ~2002
13952216511116177320911 ~2004
13952286291116182903311 ~2004
1395235703279047140710 ~2002
13952730235860146696711 ~2006
1395361043279072208710 ~2002
1395432443279086488710 ~2002
1395463319279092663910 ~2002
13954708937535542822311 ~2006
1395488351279097670310 ~2002
1395548783279109756710 ~2002
1395586943279117388710 ~2002
1395589033837353419910 ~2004
13956055512232968881711 ~2005
1395605663279121132710 ~2002
1395620537837372322310 ~2004
1395664103279132820710 ~2002
Exponent Prime Factor Digits Year
13956642135582656852111 ~2006
1395672599279134519910 ~2002
1395686339279137267910 ~2002
1395704591279140918310 ~2002
1395760097837456058310 ~2004
1395768911279153782310 ~2002
1395910091279182018310 ~2002
1395914111279182822310 ~2002
1395923471279184694310 ~2002
13961415312233826449711 ~2005
1396163113837697867910 ~2004
1396199891279239978310 ~2002
1396203059279240611910 ~2002
1396307411279261482310 ~2002
1396358363279271672710 ~2002
1396433639279286727910 ~2002
1396489217837893530310 ~2004
1396513571279302714310 ~2002
1396514221837908532710 ~2004
1396559159279311831910 ~2002
1396572731279314546310 ~2002
1396582331279316466310 ~2002
1396595639279319127910 ~2002
1396728217838036930310 ~2004
1396772171279354434310 ~2002
Exponent Prime Factor Digits Year
1396790891279358178310 ~2002
1396795139279359027910 ~2002
1396805171279361034310 ~2002
1396841951279368390310 ~2002
13969042512514427651911 ~2005
13969054911117524392911 ~2004
1396928699279385739910 ~2002
1396938563279387712710 ~2002
1396985171279397034310 ~2002
1397055839279411167910 ~2002
13970997912514779623911 ~2005
1397180483279436096710 ~2002
13971930471117754437711 ~2004
1397251283279450256710 ~2002
1397279231279455846310 ~2002
1397336711279467342310 ~2002
1397362133838417279910 ~2004
1397390243279478048710 ~2002
1397402663279480532710 ~2002
1397477701838486620710 ~2004
1397523863279504772710 ~2002
139753639710900783896712 ~2006
1397541793838525075910 ~2004
1397601251279520250310 ~2002
1397611511279522302310 ~2002
Exponent Prime Factor Digits Year
1397624159279524831910 ~2002
1397707211279541442310 ~2002
1397749799279549959910 ~2002
1397767691279553538310 ~2002
13977892911118231432911 ~2004
1397801843279560368710 ~2002
13978778514473209123311 ~2005
1397939617838763770310 ~2004
1397990837838794502310 ~2004
1398022441838813464710 ~2004
1398047219279609443910 ~2002
1398103013838861807910 ~2004
1398110699279622139910 ~2002
1398154361838892616710 ~2004
1398161879279632375910 ~2002
1398237419279647483910 ~2002
1398238511279647702310 ~2002
1398253691279650738310 ~2002
1398343181839005908710 ~2004
13983672073356081296911 ~2005
1398433139279686627910 ~2002
1398490679279698135910 ~2002
1398522577839113546310 ~2004
1398548351279709670310 ~2002
1398589271279717854310 ~2002
3618
GIMPS The Prime Pages FactorDb.com
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25-05-04