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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
37856771757135438 ~1990
37857119757142398 ~1990
37858091757161838 ~1990
37858451757169038 ~1990
378588532271531199 ~1991
378588893028711139 ~1992
37864943757298878 ~1990
37867079757341598 ~1990
378677276816190879 ~1992
37867871757357438 ~1990
37868219757364398 ~1990
37868669545308833710 ~1995
37869059757381198 ~1990
378693732272162399 ~1991
37870571757411438 ~1990
37872539757450798 ~1990
37873691757473838 ~1990
378736913029895299
37874471757489438 ~1990
37875059757501198 ~1990
37875143757502878 ~1990
37875251757505038 ~1990
37876199757523998 ~1990
37877951757559038 ~1990
378787212272723279 ~1991
Exponent Prime Factor Digits Year
37879867242431148910 ~1994
37879931757598638 ~1990
378806172272837039 ~1991
37881131757622638 ~1990
37883003757660078 ~1990
378835613030684899 ~1992
378855413030843299 ~1992
37885583757711678 ~1990
37886291757725838 ~1990
378875332273251999 ~1991
37888139757762798 ~1990
37888271757765438 ~1990
37888283757765678 ~1990
37888871757777438 ~1990
37889279757785598 ~1990
37891043757820878 ~1990
37891319757826398 ~1990
37892579757851598 ~1990
37896623757932478 ~1990
37897259757945198 ~1990
37898111757962238 ~1990
378987172273923039 ~1991
37900451758009038 ~1990
379011979096287299 ~1993
37901351758027038 ~1990
Exponent Prime Factor Digits Year
37901603758032078 ~1990
37901939758038798 ~1990
37902251758045038 ~1990
37902779758055598 ~1990
37903751758075038 ~1990
37903763758075278 ~1990
37904291758085838 ~1990
37904903758098078 ~1990
379070812274424879 ~1991
37907423758148478 ~1990
37907459758149198 ~1990
379080439097930339 ~1993
379084273790842719 ~1992
37909271758185438 ~1990
37910123758202478 ~1990
379115572274693439 ~1991
37911911758238238 ~1990
37913399758267998 ~1990
37913471758269438 ~1990
37914263758285278 ~1990
37915259758305198 ~1990
379152916066446579 ~1992
379162613033300899 ~1992
379165212274991279 ~1991
379167372275004239 ~1991
Exponent Prime Factor Digits Year
379182476825284479 ~1992
379188972275133839 ~1991
37919363758387278 ~1990
37920359758407198 ~1990
379219073033752579 ~1992
37922483121351945710 ~1993
379233593033868739 ~1992
37923419758468398 ~1990
37924283758485678 ~1990
379244572275467439 ~1991
37924571758491438 ~1990
37924583758491678 ~1990
379252576068041139 ~1992
37925423758508478 ~1990
379258012275548079 ~1991
379260612275563679 ~1991
379261572275569439 ~1991
37926263758525278 ~1990
37926743758534878 ~1990
37926803758536078 ~1990
37927271758545438 ~1990
37927691758553838 ~1990
37929299758585998 ~1990
37929959758599198 ~1990
37930031758600638 ~1990
1782
GIMPS The Prime Pages FactorDb.com
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24-10-27