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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
4542184631816873852111 ~2002
4542260399084520799 ~1999
4542434639084869279 ~1999
454253537272552122310 ~2000
454254041363403232910 ~2000
454264303454264303110 ~2000
4542661199085322399 ~1999
4542691912543907469711 ~2002
4543039319086078639 ~1999
4543081919086163839 ~1999
4543366919086733839 ~1999
4543579312544404413711 ~2002
4543635839087271679 ~1999
4543754039087508079 ~1999
4543773839087547679 ~1999
4543816731454021353711 ~2002
4543932239087864479 ~1999
454408517363526813710 ~2000
4544210639088421279 ~1999
4544231639088463279 ~1999
4544266319088532639 ~1999
454430237272658142310 ~2000
4544307599088615199 ~1999
4544318399088636799 ~1999
454465861272679516710 ~2000
Exponent Prime Factor Digits Year
4544705639089411279 ~1999
454471027818047848710 ~2001
4544949599089899199 ~1999
4545159599090319199 ~1999
4545498119090996239 ~1999
454563113272737867910 ~2000
4545837719091675439 ~1999
4545998639091997279 ~1999
4546044839092089679 ~1999
4546050719092101439 ~1999
4546279199092558399 ~1999
4546381439092762879 ~1999
4546401599092803199 ~1999
4546402439092804879 ~1999
4546453439092906879 ~1999
4546488492182314475311 ~2002
4546771439093542879 ~1999
4546923239093846479 ~1999
4547005799094011599 ~1999
4547019119094038239 ~1999
4547192039094384079 ~1999
454722691454722691110 ~2000
4547288039094576079 ~1999
4547343599094687199 ~1999
4547389199094778399 ~1999
Exponent Prime Factor Digits Year
4547460599094921199 ~1999
4547535839095071679 ~1999
4547708399095416799 ~1999
4548119639096239279 ~1999
454818853272891311910 ~2000
454823557272894134310 ~2000
4548354119096708239 ~1999
4548440039096880079 ~1999
4548601931364580579111 ~2001
4548664911910439262311 ~2002
4548774719097549439 ~1999
4548960839097921679 ~1999
4549264319098528639 ~1999
454926551363941240910 ~2000
4549333439098666879 ~1999
454933441727893505710 ~2001
4549337639098675279 ~1999
4549397399098794799 ~1999
4549433891000875455911 ~2001
4549480319098960639 ~1999
4549497839098995679 ~1999
454967641272980584710 ~2000
4549830719099661439 ~1999
4549975199099950399 ~1999
455011721273007032710 ~2000
Exponent Prime Factor Digits Year
455026049364020839310 ~2000
4550336519100673039 ~1999
4550401671092096400911 ~2001
4550449431183116851911 ~2001
4550464919100929839 ~1999
4550616119101232239 ~1999
4550639639101279279 ~1999
4550823599101647199 ~1999
4551025919102051839 ~1999
455105137728168219310 ~2001
4551151199102302399 ~1999
4551244799102489599 ~1999
4551435431911602880711 ~2002
455177147364141717710 ~2000
455187253273112351910 ~2000
455188813273113287910 ~2000
4551991199103982399 ~1999
4552047239104094479 ~1999
4552066791456661372911 ~2002
455222927364178341710 ~2000
4552333919104667839 ~1999
4552389239104778479 ~1999
4552411199104822399 ~1999
4552433039104866079 ~1999
455252053273151231910 ~2000
3222
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25-07-08