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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
11724599234491998 ~1986
117247313751913939 ~1989
11724773703486398 ~1987
11724941937995298 ~1988
11725151234503038 ~1986
11725379234507598 ~1986
11725391234507838 ~1986
11725463234509278 ~1986
117255071172550719 ~1988
11725739234514798 ~1986
11725823234516478 ~1986
11725943234518878 ~1986
11726531234530638 ~1986
11726717938137378 ~1988
11726783234535678 ~1986
11726843234536878 ~1986
11727011234540238 ~1986
11727061703623678 ~1987
11727143234542878 ~1986
11727323234546478 ~1986
11727791938223298 ~1988
11727899234557998 ~1986
117279174456608479 ~1989
11728021703681278 ~1987
117283913049381679 ~1989
Exponent Prime Factor Digits Year
11728523234570478 ~1986
11728621703717278 ~1987
11728883234577678 ~1986
11729351938348098 ~1988
11729357703761438 ~1987
11729699234593998 ~1986
11729843234596878 ~1986
11730001703800078 ~1987
11730083234601678 ~1986
11730457703827438 ~1987
11730637703838238 ~1987
11731091234621838 ~1986
11731211234624238 ~1986
11731339105582051110 ~1990
11731451234629038 ~1986
11731763234635278 ~1986
11731961703917678 ~1987
11732401703944078 ~1987
11732411234648238 ~1986
11732473703948398 ~1987
11732639234652798 ~1986
11732951234659038 ~1986
11733017703981038 ~1987
11733083234661678 ~1986
11733191234663838 ~1986
Exponent Prime Factor Digits Year
11733347938667778 ~1988
11733713704022798 ~1987
11734133704047998 ~1987
117341572816197699 ~1989
11734453704067198 ~1987
11734469938757538 ~1988
11734511234690238 ~1986
11734559234691198 ~1986
11734637704078238 ~1987
11734781704086878 ~1987
11735039234700798 ~1986
11735051234701038 ~1986
11735237938818978 ~1988
11735651234713038 ~1986
11735723234714478 ~1986
117357671173576719 ~1988
11736071234721438 ~1986
11736143234722878 ~1986
117361991173619919 ~1988
11736497704189838 ~1987
11736779234735598 ~1986
117369132816859139 ~1989
11737709939016738 ~1988
11738173704290398 ~1987
11738339234766798 ~1986
Exponent Prime Factor Digits Year
117386593991144079 ~1989
11738761704325678 ~1987
11739241704354478 ~1987
11739493704369598 ~1987
11739971234799438 ~1986
11739971939197698
117401231174012319 ~1988
11740199234803998 ~1986
117404513756944339 ~1989
11740559234811198 ~1986
11740739939259138 ~1988
11740777704446638 ~1987
11741123234822478 ~1986
11741291234825838 ~1986
11741459234829198 ~1986
11741771234835438 ~1986
11742001704520078 ~1987
117420832818099939 ~1989
117421731643904239 ~1988
11742179234843598 ~1986
11742179939374338
11742217704533038 ~1987
11742371234847438 ~1986
11742617939409378 ~1988
11742677704560638 ~1987
1141
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25-11-17