Home e-mail
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
179910193238383439 ~1990
17991131359822638 ~1988
179913531079481199 ~1989
17991503359830078 ~1988
17991959359839198 ~1988
179921471799214719 ~1989
17992379359847598 ~1988
17993663359873278 ~1988
17994923359898478 ~1988
17995151359903038 ~1988
179955171439641379 ~1989
17995559359911198 ~1988
17995583359911678 ~1988
17995751359915038 ~1988
17995849129570112910 ~1991
17996351359927038 ~1988
179964311799643119 ~1989
17997131359942638 ~1988
17997191359943838 ~1988
17997839359956798 ~1988
17998499359969998 ~1988
17998691359973838 ~1988
179987771079926639 ~1989
179988731079932399 ~1989
179989011439912099 ~1989
Exponent Prime Factor Digits Year
17998919359978398 ~1988
179989195759654099
17999231359984638 ~1988
17999291359985838 ~1988
180001371440010979 ~1989
180001374320032899
180003971080023839 ~1989
18000539360010798 ~1988
18000683360013678 ~1988
18000803360016078 ~1988
18001031360020638 ~1988
180016931080101599 ~1989
18001859360037198 ~1988
18001871129613471310 ~1991
18002051360041038 ~1988
180021411080128479 ~1989
180021411440171299
180026411080158479 ~1989
180026511440212099 ~1989
18002843360056878 ~1988
180029234320701539 ~1990
18003299360065998 ~1988
18003371360067438 ~1988
18004463360089278 ~1988
18004733129634077710 ~1991
Exponent Prime Factor Digits Year
18004919360098398 ~1988
18004991360099838 ~1988
180055931080335599 ~1989
180056811440454499 ~1989
18005843360116878 ~1988
180070611080423679 ~1989
180075535402265919 ~1991
18007739360154798 ~1988
18007823360156478 ~1988
18008351360167038 ~1988
18008519360170398 ~1988
18009107100850999310 ~1991
180091971080551839 ~1989
180094211080565279 ~1989
180099731080598399 ~1989
180102111440816899 ~1989
18010787133279823910 ~1991
18012083360241678 ~1988
18012251360245038 ~1988
18012971360259438 ~1988
180129711441037699
180130494323131779 ~1990
18014063360281278 ~1988
18014219360284398 ~1988
18014303360286078 ~1988
Exponent Prime Factor Digits Year
180146532882344499 ~1990
18014939360298798 ~1988
180150731080904399 ~1989
18015383360307678 ~1988
180159131080954799 ~1989
18016079360321598 ~1988
18016139360322798 ~1988
18016331360326638 ~1988
18017159360343198 ~1988
18017651360353038 ~1988
18017663360353278 ~1988
180179594324310179 ~1990
180181571081089439 ~1989
18018191360363838 ~1988
18018263360365278 ~1988
180185511441484099 ~1989
180186172522606399 ~1990
18018839360376798 ~1988
18018911360378238 ~1988
18019271360385438 ~1988
18019559360391198 ~1988
180199132522787839 ~1990
18020231360404638 ~1988
18020963360419278 ~1988
180211971081271839 ~1989
1349
GIMPS The Prime Pages FactorDb.com
Home
4.768.925 digits 		e-mail
25-05-04