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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.
Exp. Prime Factor Digits Year
3538891353889118 ~1984
3538933212335998 ~1983
3539297212357838 ~1983
353957970791597 ~1982
353963970792797 ~1982
3539777283182178 ~1984
353983170796637 ~1982
3539849283187938 ~1984
3539897495585598 ~1984
3540077495610798 ~1984
3540139354013918 ~1984
35402591486908799 ~1985
354059970811997 ~1982
3540619354061918 ~1984
35407872266103699 ~1986
3540917283273378 ~1984
354119970823997 ~1982
35411991487303599
3541229849894978 ~1985
354125970825197 ~1982
3541453212487198 ~1983
3541541283323298 ~1984
3541547920802238 ~1985
354169170833837 ~1982
3541753566680498 ~1984
Exp. Prime Factor Digits Year
3541757283340578 ~1984
3541787637521678 ~1984
354188370837677 ~1982
3541907283352578 ~1984
3541919637545438 ~1984
3542093495893038 ~1984
3542293212537598 ~1983
3542717212563038 ~1983
3542717495980398
3542761212565678 ~1983
354277170855437 ~1982
3542771921120478
3542923354292318 ~1984
3542939637729038 ~1984
354320370864077 ~1982
3543257212595438 ~1983
3543301212598078 ~1983
354335970867197 ~1982
3543389850413378 ~1985
354379170875837 ~1982
3543791921385678
3543919354391918 ~1984
35439591488462799 ~1985
354404370880877 ~1982
3544111637939998 ~1984
Exp. Prime Factor Digits Year
3544531567124978 ~1984
354464370892877 ~1982
35446691914121279 ~1986
354488370897677 ~1982
35450638295447439 ~1987
354512370902477 ~1982
354529170905837 ~1982
3545429496360078 ~1984
354577170915437 ~1982
354583170916637 ~1982
354596370919277 ~1982
354599970919997 ~1982
3546173496464238 ~1984
354623970924797 ~1982
3546607567457138 ~1984
3546619638391438 ~1984
3546737212804238 ~1983
3547001212820078 ~1983
354703170940637 ~1982
3547097496593598 ~1984
354715170943037 ~1982
354725970945197 ~1982
3547259283780738
354740370948077 ~1982
3547571638562798 ~1984
Exp. Prime Factor Digits Year
3547633851431938 ~1985
354775170955037 ~1982
3547961212877678 ~1983
354815970963197 ~1982
3548213496749838 ~1984
3548473212908398 ~1983
354857970971597 ~1982
35486392625992879 ~1986
3548851567816178 ~1984
3549089496872478 ~1984
354913170982637 ~1982
3549193212951598 ~1983
3549547851891298 ~1985
3549697567951538 ~1984
3549823354982318 ~1984
3549851283988098 ~1984
3549901212994078 ~1983
354991170998237 ~1982
355009171001837 ~1982
3550163923042398 ~1985
3550219355021918 ~1984
35502891349109839 ~1985
3550357213021438 ~1983
355043971008797 ~1982
3550541284043298 ~1984
560
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25-09-07