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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
1294378577766271439 ~1996
1294427392588854799 ~1994
1294487177766923039 ~1996
129448799103559039310 ~1996
1294503232589006479 ~1994
1294524832589049679 ~1994
1294532937767197599 ~1996
1294537432589074879 ~1994
1294599592589199199 ~1994
1294602832589205679 ~1994
1294603432589206879 ~1994
1294647712589295439 ~1994
1294653832589307679 ~1994
1294654312589308639 ~1994
1294665112589330239 ~1994
1294690192589380399 ~1994
129471053725037896910 ~1998
1294711017768266079 ~1996
1294814417768886479 ~1996
1294846432589692879 ~1994
1294893177769359039 ~1996
1294902712589805439 ~1994
1294934992589869999 ~1994
1294957312589914639 ~1994
129495809103596647310 ~1996
Exponent Prime Factor Digits Year
1295048992590097999 ~1994
1295082592590165199 ~1994
129509923129509923110 ~1996
1295122912590245839 ~1994
129512939103610351310 ~1996
1295145777770874639 ~1996
1295153392590306799 ~1994
1295190112590380239 ~1994
1295220137771320799 ~1996
129525041103620032910 ~1996
1295359432590718879 ~1994
1295389912590779839 ~1994
1295435032590870079 ~1994
1295446017772676079 ~1996
1295458792590917599 ~1994
1295488192590976399 ~1994
1295532832591065679 ~1994
1295589832591179679 ~1994
1295597512591195039 ~1994
1295600032591200079 ~1994
129560609103648487310 ~1996
129567419103653935310 ~1996
1295686432591372879 ~1994
1295703232591406479 ~1994
129575527233235948710 ~1997
Exponent Prime Factor Digits Year
1295787832591575679 ~1994
1295796232591592479 ~1994
1295835232591670479 ~1994
129585931129585931110 ~1996
1295912392591824799 ~1994
1295938192591876399 ~1994
1295946537775679199 ~1996
1295958712591917439 ~1994
1295963032591926079 ~1994
129598003129598003110 ~1996
1295999032591998079 ~1994
1296005632592011279 ~1994
129602443207363908910 ~1997
1296045112592090239 ~1994
1296057377776344239 ~1996
1296081232592162479 ~1994
1296118792592237599 ~1994
1296152032592304079 ~1994
1296160792592321599 ~1994
1296181217777087279 ~1996
1296194937777169599 ~1996
1296205912592411839 ~1994
129624839103699871310 ~1996
1296329032592658079 ~1994
1296340912592681839 ~1994
Exponent Prime Factor Digits Year
1296342232592684479 ~1994
1296348071374128954311 ~1999
129638339103710671310 ~1996
1296387112592774239 ~1994
1296388937778333599 ~1996
1296402712592805439 ~1994
1296414232592828479 ~1994
1296414832592829679 ~1994
1296490432592980879 ~1994
1296570232593140479 ~1994
1296580192593160399 ~1994
129661607103729285710 ~1996
1296646792593293599 ~1994
1296658432593316879 ~1994
1296726112593452239 ~1994
129678139129678139110 ~1996
1296815992593631999 ~1994
1296816832593633679 ~1994
1296885112593770239 ~1994
1296895312593790639 ~1994
1296900232593800479 ~1994
1296931432593862879 ~1994
1296932992593865999 ~1994
1296948712593897439 ~1994
129696361285331994310 ~1997
2705
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25-11-02