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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
43283091644757439 ~1986
4328341259700478 ~1984
432845986569197 ~1983
432871186574237 ~1983
432878386575677 ~1983
4328833692613298 ~1985
432884386576877 ~1983
43289691298690719 ~1986
4329011779221998 ~1985
4329079432907918 ~1985
43290791731631619
4329097259745838 ~1984
432919186583837 ~1983
4329257346340578 ~1984
432926386585277 ~1983
43292771039026499 ~1985
4329907432990718 ~1985
4329907692785138
4329937259796238 ~1984
4329953606193438 ~1985
43299771039194499 ~1985
4330099433009918 ~1985
4330457606263998 ~1985
4330493259829598 ~1984
4330493606269038
Exp. Prime Factor Digits Year
4330507433050718 ~1985
4330511346440898 ~1984
433052386610477 ~1983
433055986611197 ~1983
4330567779502078 ~1985
4330757346460578 ~1984
4330847779552478 ~1985
4331273259876398 ~1984
4331441259886478 ~1984
433147186629437 ~1983
43315131039563139 ~1985
4331857259911438 ~1984
433201186640237 ~1983
433237186647437 ~1983
433247986649597 ~1983
43326111386435539 ~1986
4332613259956798 ~1984
4332677259960638 ~1984
4332761259965678 ~1984
433279186655837 ~1983
4332847433284718 ~1985
433285186657037 ~1983
4332961259977678 ~1984
43330091733203619 ~1986
4333279779990238 ~1985
Exp. Prime Factor Digits Year
43333373466669619 ~1987
433339186667837 ~1983
4333457346676578 ~1984
4333481346678498 ~1984
4333543693366898 ~1985
4333543118739078310
4333601260016078 ~1984
4333877606742798 ~1985
4334041693446578 ~1985
4334107780139278 ~1985
4334119780141438 ~1985
4334221260053278 ~1984
433439986687997 ~1983
4334441260066478 ~1984
433448386689677 ~1983
433457986691597 ~1983
4334653693544498 ~1985
43347532340766639 ~1986
4335103433510318 ~1985
433520386704077 ~1983
4335329346826338 ~1984
4335367693658738 ~1985
4335403693664498 ~1985
43357631040583139 ~1985
433595986719197 ~1983
Exp. Prime Factor Digits Year
433610386722077 ~1983
4336147433614718 ~1985
43363271734530819 ~1986
433646386729277 ~1983
433658386731677 ~1983
43365835290631279
43365891040781379 ~1985
4336741260204478 ~1984
4336799346943938 ~1984
4336867433686718 ~1985
433691986738397 ~1983
43370272081772979 ~1986
4337071780672798 ~1985
4337119780681438 ~1985
43371471040915299 ~1985
433717186743437 ~1983
4337297607221598 ~1985
4337693260261598 ~1984
433795186759037 ~1983
4338073260284398 ~1984
4338353260301198 ~1984
433853986770797 ~1983
433856386771277 ~1983
433862386772477 ~1983
433867186773437 ~1983
650
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26-05-03