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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
17325299346505998 ~1988
17325551346511038 ~1988
173256191732561919 ~1989
173260971039565839 ~1989
17326139346522798 ~1988
173261511386092099 ~1989
173263011039578079 ~1989
17326583346531678 ~1988
173273273118918879 ~1990
17327423346548478 ~1988
17327483346549678 ~1988
17327699346553998 ~1988
173279271386234179 ~1989
17327927114364318310
17328071346561438 ~1988
173281211039687279 ~1989
17328263346565278 ~1988
17328299346565998 ~1988
17328803346576078 ~1988
173288411039730479 ~1989
173288511386308099 ~1989
17329619346592398 ~1988
17329811346596238 ~1988
17330903346618078 ~1988
173312691386501539 ~1989
Exponent Prime Factor Digits Year
17331323346626478 ~1988
173315278665763519 ~1991
17331791346635838 ~1988
17332019346640398 ~1988
173322913119812399 ~1990
17332583346651678 ~1988
17332739346654798 ~1988
17333483346669678 ~1988
17333759346675198 ~1988
17333843346676878 ~1988
173339931040039599 ~1989
17334059346681198 ~1988
17334071346681438 ~1988
173345331040071999 ~1989
173345572426837999 ~1990
17334623346692478 ~1988
17335141634466160710 ~1993
17336639346732798 ~1988
17336699346733998 ~1988
173376411040258479 ~1989
173381771040290639 ~1989
17338523346770478 ~1988
173385671733856719 ~1989
17339111346782238 ~1988
17339411346788238 ~1988
Exponent Prime Factor Digits Year
17339891346797838 ~1988
173400731040404399 ~1989
173408391387267139 ~1989
17341631346832638 ~1988
17341763346835278 ~1988
17341979346839598 ~1988
173420211040521279 ~1989
173421891387375139 ~1989
17342219346844398 ~1988
17342291346845838 ~1988
173425939365000239 ~1991
17342939346858798 ~1988
173436291387490339 ~1989
17343719346874398 ~1988
173438811387510499 ~1989
17343983346879678 ~1988
17344319346886398 ~1988
17344499346889998 ~1988
17344571346891438 ~1988
173451791734517919 ~1989
17345459346909198 ~1988
173455071387640579 ~1989
17345591346911838 ~1988
17345759346915198 ~1988
17346503346930078 ~1988
Exponent Prime Factor Digits Year
17346863346937278 ~1988
173469415551021139 ~1990
17347139346942798 ~1988
173477211040863279 ~1989
17347751346955038 ~1988
17348531346970638 ~1988
17348951346979038 ~1988
17349551346991038 ~1988
17350139347002798 ~1988
173503211041019279 ~1989
17350331347006638 ~1988
173503371041020239 ~1989
17350499347009998 ~1988
173505771041034639 ~1989
173510211388081699 ~1989
17351111347022238 ~1988
17351423347028478 ~1988
173519531041117199 ~1989
17351963347039278 ~1988
17352011347040238 ~1988
17352059347041198 ~1988
17352311347046238 ~1988
17352479347049598 ~1988
17352743347054878 ~1988
17353151347063038 ~1988
1320
GIMPS The Prime Pages FactorDb.com
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25-04-13