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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
3566351279713270255910 ~2006
35664281692853142535311 ~2007
35664715012139882900711 ~2007
3566521943713304388710 ~2006
3566604659713320931910 ~2006
35666736112853338888911 ~2007
356680114110700403423112 ~2009
3566814059713362811910 ~2006
3566841203713368240710 ~2006
35669789772140187386311 ~2007
3567086651713417330310 ~2006
3567110819713422163910 ~2006
35672239912853779192911 ~2007
3567260351713452070310 ~2006
3567368939713473787910 ~2006
3567377771713475554310 ~2006
3567390803713478160710 ~2006
356739247134960446215912 ~2010
3567405311713481062310 ~2006
3567712103713542420710 ~2006
3567758339713551667910 ~2006
35679804412854384352911 ~2007
3568237019713647403910 ~2006
35682399774995535967911 ~2008
35683451772141007106311 ~2007
Exponent Prime Factor Digits Year
3568361339713672267910 ~2006
35684593372141075602311 ~2007
3568745951713749190310 ~2006
3568854539713770907910 ~2006
3568932359713786471910 ~2006
3568978799713795759910 ~2006
35690668572141440114311 ~2007
3569149631713829926310 ~2006
35694654412855572352911 ~2007
3569502011713900402310 ~2006
35695385932141723155911 ~2007
3569577359713915471910 ~2006
3569658023713931604710 ~2006
3569699723713939944710 ~2006
35697106732141826403911 ~2007
3569783303713956660710 ~2006
3569803379713960675910 ~2006
3570075683714015136710 ~2006
3570129779714025955910 ~2006
3570174059714034811910 ~2006
35702263513570226351111 ~2007
3570252923714050584710 ~2006
35703376912856270152911 ~2007
3570401819714080363910 ~2006
3570420863714084172710 ~2006
Exponent Prime Factor Digits Year
3570476183714095236710 ~2006
3570484343714096868710 ~2006
3570587903714117580710 ~2006
3570614291714122858310 ~2006
3570733511714146702310 ~2006
3570887843714177568710 ~2006
35709379993570937999111 ~2007
3570973883714194776710 ~2006
3570998003714199600710 ~2006
3571011611714202322310 ~2006
3571115459714223091910 ~2006
35712095713571209571111 ~2007
3571538291714307658310 ~2006
3571639979714327995910 ~2006
3571766459714353291910 ~2006
35718026538572326367311 ~2008
35718293692857463495311 ~2007
3571941371714388274310 ~2006
35719800732143188043911 ~2007
35719861372143191682311 ~2007
3572038979714407795910 ~2006
3572251643714450328710 ~2006
3572340839714468167910 ~2006
3572453243714490648710 ~2006
3572501483714500296710 ~2006
Exponent Prime Factor Digits Year
357260585911432338748912 ~2009
3572626523714525304710 ~2006
3572855459714571091910 ~2006
35729069212143744152711 ~2007
3572910479714582095910 ~2006
3572962859714592571910 ~2006
3573237179714647435910 ~2006
35733989092858719127311 ~2007
3573420239714684047910 ~2006
3573439619714687923910 ~2006
3573473951714694790310 ~2006
3573700079714740015910 ~2006
3573770639714754127910 ~2006
3573818903714763780710 ~2006
3574207691714841538310 ~2006
35742488572144549314311 ~2007
3574258643714851728710 ~2006
3574316591714863318310 ~2006
35744809372144688562311 ~2007
3574525319714905063910 ~2006
3574627403714925480710 ~2006
3574662719714932543910 ~2006
3574712759714942551910 ~2006
3574766771714953354310 ~2006
3574920551714984110310 ~2006
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