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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
37888139757762798 ~1990
37888271757765438 ~1990
37888283757765678 ~1990
37888871757777438 ~1990
37889279757785598 ~1990
37891043757820878 ~1990
37891319757826398 ~1990
37892579757851598 ~1990
378943913031551299 ~1992
37896623757932478 ~1990
37897259757945198 ~1990
37898111757962238 ~1990
378987172273923039 ~1991
37900451758009038 ~1990
379011979096287299 ~1993
37901351758027038 ~1990
37901603758032078 ~1990
37901939758038798 ~1990
37902191758043838 ~1990
37902251758045038 ~1990
37902779758055598 ~1990
37903751758075038 ~1990
37903763758075278 ~1990
37904291758085838 ~1990
37904519758090398 ~1990
Exponent Prime Factor Digits Year
37904903758098078 ~1990
379070812274424879 ~1991
37907423758148478 ~1990
37907459758149198 ~1990
379080439097930339 ~1993
379084273790842719 ~1992
37909271758185438 ~1990
37910123758202478 ~1990
37910891758217838 ~1990
379115572274693439 ~1991
37911911758238238 ~1990
37913399758267998 ~1990
37913471758269438 ~1990
37914263758285278 ~1990
37915259758305198 ~1990
379152916066446579 ~1992
379162613033300899 ~1992
379165212274991279 ~1991
379167372275004239 ~1991
379182476825284479 ~1993
379188972275133839 ~1991
37919363758387278 ~1990
37920359758407198 ~1990
379219073033752579 ~1992
37922471758449438 ~1990
Exponent Prime Factor Digits Year
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
37930199758603998 ~1990
379302713034421699 ~1992
37930943758618878 ~1990
37931423758628478 ~1990
379316593793165919 ~1992
Exponent Prime Factor Digits Year
379319212275915279 ~1991
37932143758642878 ~1990
37932239182074747310 ~1994
37932311758646238 ~1990
379326473034611779 ~1992
37933079758661598 ~1990
379333316827999599 ~1993
37934411758688238 ~1990
37934579758691598 ~1990
37935179758703598 ~1990
37935431758708638 ~1990
37939439758788798 ~1990
37939991758799838 ~1990
379404012276424079 ~1991
37941971758839438 ~1990
379421412276528479 ~1991
37943291758865838 ~1990
379435673035485379 ~1992
37943963758879278 ~1990
37944299758885998 ~1990
379444099106658179 ~1993
37945493576771493710 ~1995
37945571758911438 ~1990
37945931758918638 ~1990
37946063758921278 ~1990
1888
GIMPS The Prime Pages FactorDb.com
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25-05-04