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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
161353932581662899 ~1989
16135583322711678 ~1987
16135979322719598 ~1987
161362577745403379 ~1991
16136591322731838 ~1987
16136843322736878 ~1987
16136999322739998 ~1987
161370917745803699 ~1991
161371011290968099 ~1989
16137899322757998 ~1987
16137923322758478 ~1987
161387391291099139 ~1989
16138751322775038 ~1987
16138823322776478 ~1987
16138931322778638 ~1987
16138943322778878 ~1987
16139411322788238 ~1987
16140479322809598 ~1987
16140731322814638 ~1987
161408897747626739 ~1991
16140983322819678 ~1987
161411572259761999 ~1989
16141199322823998 ~1987
16141403322828078 ~1987
16141739322834798 ~1987
Exponent Prime Factor Digits Year
161417473874019299 ~1990
16142279322845598 ~1987
16142411322848238 ~1987
16142519322850398 ~1987
16142963322859278 ~1987
16143371322867438 ~1987
16143551322871038 ~1987
16143623322872478 ~1987
16143667103319468910 ~1991
16144031322880638 ~1987
16144223322884478 ~1987
16144259322885198 ~1987
16144451322889038 ~1987
16145099322901998 ~1987
16145303322906078 ~1987
161453172583250739 ~1989
16145341968720478 ~1988
16145351322907038 ~1987
161454111291632899 ~1989
16145681968740878 ~1988
16145963322919278 ~1987
16146671322933438 ~1987
161467911291743299 ~1989
16147259322945198 ~1987
161477599365700239 ~1991
Exponent Prime Factor Digits Year
161478111291824899 ~1989
16148003322960078 ~1987
16148063322961278 ~1987
16149071322981438 ~1987
16149251322985038 ~1987
16149431322988638 ~1987
16150031323000638 ~1987
16150661969039678 ~1988
16150691323013838 ~1987
16151123323022478 ~1987
16151483323029678 ~1987
16151677113061739110 ~1991
161516991292135939 ~1989
16152001969120078 ~1988
16152179323043598 ~1987
16152551323051038 ~1987
16152599323051998 ~1987
16152611323052238 ~1987
16152841969170478 ~1988
16152959323059198 ~1987
16153271323065438 ~1987
16153523323070478 ~1987
16153937969236238 ~1988
16154051323081038 ~1987
16154513969270798 ~1988
Exponent Prime Factor Digits Year
16154639323092798 ~1987
161547591292380739 ~1989
16155299323105998 ~1987
16155311323106238 ~1987
16156463323129278 ~1987
16156937969416238 ~1988
16157243323144878 ~1987
16157579323151598 ~1987
16157639323152798 ~1987
161582991292663939 ~1989
16158563323171278 ~1987
16159079323181598 ~1987
161592172262290399 ~1989
161594572262323999 ~1989
16159691323193838 ~1987
161605674201747439 ~1990
16160723323214478 ~1987
16161023323220478 ~1987
16161311323226238 ~1987
16161779323235598 ~1987
161617971292943779 ~1989
16162379323247598 ~1987
16162633969757998 ~1988
16162823323256478 ~1987
16163051323261038 ~1987
1276
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25-04-13