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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
304564972436519779 ~1991
30456683609133678 ~1989
30456719609134398 ~1989
30456983609139678 ~1989
30457079609141598 ~1989
30457103609142078 ~1989
304572496700594799 ~1992
30457499609149998 ~1989
30457811609156238 ~1989
30457943609158878 ~1989
30458231609164638 ~1989
30458699609173998 ~1989
30459419609188398 ~1989
304594211827565279 ~1991
304595714873531379 ~1992
30460151609203038 ~1989
30460271609205438 ~1989
30460799609215998 ~1989
30461219609224398 ~1989
30461309146214283310 ~1993
30461857121847428110 ~1993
30461939609238798 ~1989
30462059609241198 ~1989
304625692437005539 ~1991
304628571827771439 ~1991
Exponent Prime Factor Digits Year
30462983609259678 ~1989
30463319609266398 ~1989
30464411609288238 ~1989
304645492437163939 ~1991
30464963609299278 ~1989
30465119609302398 ~1989
30465251609305038 ~1989
30465563609311278 ~1989
304660312437282499 ~1991
304669677921411439 ~1992
30467291609345838 ~1989
30467543609350878 ~1989
30467711609354238 ~1989
30467903609358078 ~1989
30468059609361198 ~1989
30468671609373438 ~1989
30468803609376078 ~1989
304691331828147999 ~1991
30469139609382798 ~1989
30469403609388078 ~1989
30469451609389038 ~1989
30469919609398398 ~1989
304699612437596899 ~1991
30470603609412078 ~1989
30473603609472078 ~1989
Exponent Prime Factor Digits Year
30473731127989670310 ~1993
30473819609476398 ~1989
30473879609477598 ~1989
30473951609479038 ~1989
30474239609484798 ~1989
30474611609492238 ~1989
30474683609493678 ~1989
30475463609509278 ~1989
30475559609511198 ~1989
30476531609530638 ~1989
304765912438127299 ~1991
30477059609541198 ~1989
304771931828631599 ~1991
30477731609554638 ~1989
30477959609559198 ~1989
30478523609570478 ~1989
30478823609576478 ~1989
304790171828741039 ~1991
304790233047902319 ~1991
304791011828746079 ~1991
30479737877816425710 ~1995
30479831609596638 ~1989
304798371828790239 ~1991
30479951609599038 ~1989
30480251609605038 ~1989
Exponent Prime Factor Digits Year
304802512438420099
30481103609622078 ~1989
30481631609632638 ~1989
30481679609633598 ~1989
30481859609637198 ~1989
30482423609648478 ~1989
304831393048313919 ~1991
30483143609662878 ~1989
30485783609715678 ~1989
304858271859635447111 ~1996
30486251609725038 ~1989
304867192438937539 ~1991
304879675487834079 ~1992
30488411609768238 ~1989
30488519609770398 ~1989
30489059609781198 ~1989
30489419609788398 ~1989
30489479609789598 ~1989
30489659609793198 ~1989
30489671609793438 ~1989
30489839609796798 ~1989
30490151609803038 ~1989
30491291609825838 ~1989
30491603609832078 ~1989
30491651609833038 ~1989
1741
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25-05-04