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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
6937439138748798 ~1984
6937613416256798 ~1986
6937829555026338 ~1986
6937937416276238 ~1986
6938081555046498 ~1986
6938101416286078 ~1986
69382071248877279 ~1987
6938257416295438 ~1986
69383831665211939 ~1987
6938423138768478 ~1984
6938497416309838 ~1986
6938891138777838 ~1984
6939011138780238 ~1984
6939143138782878 ~1984
6939563138791278 ~1984
6939623138792478 ~1984
69396792914665199 ~1988
69402231804457999 ~1987
6940379138807598 ~1984
6940391555231298 ~1986
6940421416425278 ~1986
6940691138813838 ~1984
6940841416450478 ~1986
6940919138818398 ~1984
6940991138819838 ~1984
Exp. Prime Factor Digits Year
6940991555279298
6941057555284578 ~1986
6941183138823678 ~1984
6941309555304738 ~1986
6941381416482878 ~1986
69414431110630899 ~1987
6941567555325378 ~1986
6941591138831838 ~1984
6941639555331138 ~1986
69417314026203999 ~1988
6941873971862238 ~1986
6942119138842398 ~1984
69425411527359039 ~1987
6942779138855598 ~1984
69428271666278499 ~1987
6942857555428578 ~1986
6943141416588478 ~1986
6943177416590638 ~1986
6943421416605278 ~1986
6943487555478978 ~1986
6943793416627598 ~1986
6944159138883198 ~1984
6944303138886078 ~1984
6944753416685198 ~1986
6944783138895678 ~1984
Exp. Prime Factor Digits Year
6944893416693598 ~1986
6945083138901678 ~1984
69450916111680099 ~1988
6945361416721678 ~1986
6945479138909598 ~1984
69455279584827279 ~1989
6945941555675298 ~1986
6946019555681538 ~1986
6946087694608718 ~1986
6946157555692578 ~1986
6946301472348468110 ~1991
6946903694690318 ~1986
6946991555759298 ~1986
6947021416821278 ~1986
69471776669289939 ~1989
6947531555802498 ~1986
6947621416857278 ~1986
6947621555809698
6947723138954478 ~1984
69478512779140419 ~1988
6947879138957598 ~1984
6947957416877438 ~1986
6948191138963838 ~1984
6948239138964798 ~1984
6948251138965038 ~1984
Exp. Prime Factor Digits Year
6948301416898078 ~1986
6948611138972238 ~1984
6948659555892738 ~1986
6948731138974638 ~1984
6949139555931138 ~1986
6949331138986638 ~1984
6949361416961678 ~1986
6949577416974638 ~1986
6949697416981838 ~1986
6949751138995038 ~1984
6950159139003198 ~1984
6950351139007038 ~1984
6950591139011838 ~1984
6950717417043038 ~1986
6950813417048798 ~1986
6950843139016878 ~1984
6951101556088098 ~1986
6951179139023598 ~1984
6951491139029838 ~1984
6951491556119298
6951541465753247110 ~1991
6951733417103998 ~1986
6951821417109278 ~1986
6952019139040398 ~1984
6952073417124398 ~1986
826
GIMPS The Prime Pages FactorDb.com
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25-05-04