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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
21367484411282049064711 ~2005
2136838271427367654310 ~2004
2136964691427392938310 ~2004
2136983339427396667910 ~2004
21369949435128787863311 ~2007
2137115699427423139910 ~2004
2137148831427429766310 ~2004
2137268051427453610310 ~2004
2137270979427454195910 ~2004
21373696071709895685711 ~2005
21373766516839605283311 ~2007
21374334971282460098311 ~2005
21375004671710000373711 ~2005
2137529063427505812710 ~2004
2137553591427510718310 ~2004
2137677611427535522310 ~2004
2137817663427563532710 ~2004
2138008739427601747910 ~2004
21380296392138029639111 ~2006
2138141543427628308710 ~2004
2138159483427631896710 ~2004
2138168111427633622310 ~2004
21382002494704040547911 ~2006
21382195632138219563111 ~2006
2138350631427670126310 ~2004
Exponent Prime Factor Digits Year
2138389391427677878310 ~2004
2138470403427694080710 ~2004
2138489579427697915910 ~2004
213852826714114286562312 ~2008
21385566891710845351311 ~2005
21385733171283143990311 ~2005
21386787011283207220711 ~2005
21387369731283242183911 ~2005
2138738831427747766310 ~2004
21388215411711057232911 ~2005
2138920559427784111910 ~2004
213895333910266976027312 ~2007
2138963159427792631910 ~2004
21389968791711197503311 ~2005
2139045803427809160710 ~2004
2139065891427813178310 ~2004
2139083399427816679910 ~2004
2139162383427832476710 ~2004
2139170483427834096710 ~2004
2139374063427874812710 ~2004
2139391043427878208710 ~2004
21394663971283679838311 ~2005
2139510179427902035910 ~2004
2139538091427907618310 ~2004
2139571079427914215910 ~2004
Exponent Prime Factor Digits Year
21395811171283748670311 ~2005
2139658043427931608710 ~2004
2139660839427932167910 ~2004
21396859211283811552711 ~2005
2139689291427937858310 ~2004
2139787103427957420710 ~2004
2139845579427969115910 ~2004
21398577238987402436711 ~2007
2140007951428001590310 ~2004
2140028771428005754310 ~2004
2140069559428013911910 ~2004
21400932711712074616911 ~2005
21401344131284080647911 ~2005
2140138391428027678310 ~2004
2140362923428072584710 ~2004
21403712211284222732711 ~2005
2140505303428101060710 ~2004
2140610399428122079910 ~2004
2140630379428126075910 ~2004
2140654319428130863910 ~2004
2140769063428153812710 ~2004
2140894523428178904710 ~2004
2140900043428180008710 ~2004
2140905719428181143910 ~2004
21410131791712810543311 ~2005
Exponent Prime Factor Digits Year
21410260811284615648711 ~2005
21410967313425754769711 ~2006
2141109731428221946310 ~2004
2141131463428226292710 ~2004
2141131511428226302310 ~2004
2141230691428246138310 ~2004
21412971771713037741711 ~2005
2141301803428260360710 ~2004
2141378231428275646310 ~2004
2141385959428277191910 ~2004
2141387519428277503910 ~2004
2141490443428298088710 ~2004
2141510603428302120710 ~2004
2141540123428308024710 ~2004
21416255991713300479311 ~2005
2141656271428331254310 ~2004
2141660243428332048710 ~2004
2141879111428375822310 ~2004
2141895131428379026310 ~2004
21419203371713536269711 ~2005
2142027071428405414310 ~2004
2142047423428409484710 ~2004
21421832336854986345711 ~2007
2142352139428470427910 ~2004
2142414023428482804710 ~2004
3750
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25-04-13