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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
15187703303754078 ~1987
15188053911283198 ~1988
15188219303764398 ~1987
15188423303768478 ~1987
15188711303774238 ~1987
151888071215104579 ~1989
15188941300741031910 ~1992
15188963303779278 ~1987
15189059303781198 ~1987
15189281656176939310 ~1993
15189299303785998 ~1987
151898712430379379 ~1989
15189983303799678 ~1987
151902431519024319 ~1989
15190559303811198 ~1987
15190733911443998 ~1988
15190811303816238 ~1987
15190859303817198 ~1987
15191243303824878 ~1987
15191783303835678 ~1987
15192011303840238 ~1987
15192239303844798 ~1987
151922413342293039 ~1990
15192251303845038 ~1987
15192539303850798 ~1987
Exponent Prime Factor Digits Year
15192623303852478 ~1987
151927871519278719 ~1989
15192791303855838 ~1987
15192893911573598 ~1988
15193151303863038 ~1987
151933011215464099 ~1989
15193499303869998 ~1987
15193933911635998 ~1988
15194219303884398 ~1987
15194843303896878 ~1987
15194891303897838 ~1987
15195353911721198 ~1988
15195437911726238 ~1988
151957033646968739 ~1990
151957498205704479 ~1991
15197291303945838 ~1987
15197519303950398 ~1987
151975191215801539
151977171215817379 ~1989
15198143303962878 ~1987
151987611215900899 ~1989
15199319303986398 ~1987
15200051304001038 ~1987
15200459304009198 ~1987
15201071304021438 ~1987
Exponent Prime Factor Digits Year
15202163304043278 ~1987
15202283304045678 ~1987
15202331304046638 ~1987
15203339304066798 ~1987
15203399304067998 ~1987
15203753912225198 ~1988
152050791216406339 ~1989
15205451304109038 ~1987
152054571216436579 ~1989
152059072737063279 ~1989
15206123304122478 ~1987
15206201912372078 ~1988
15206281155104066310 ~1991
15206363304127278 ~1987
15206651304133038 ~1987
15206819304136398 ~1987
15207431304148638 ~1987
15207683304153678 ~1987
152080699048801055111 ~1996
15208139304162798 ~1987
15208573912514398 ~1988
15208811304176238 ~1987
15209113912546798 ~1988
15209297912557838 ~1988
15209531304190638 ~1987
Exponent Prime Factor Digits Year
15209591304191838 ~1987
15209651304193038 ~1987
15210059304201198 ~1987
15210179304203598 ~1987
15210361912621678 ~1988
15210593912635598 ~1988
15210743304214878 ~1987
15211019304220398 ~1987
15211139304222798 ~1987
15211463304229278 ~1987
15211873912712398 ~1988
152122872738211679 ~1989
15212557912753438 ~1988
152134311217074499 ~1989
15213479304269598 ~1987
15214019304280398 ~1987
15214499304289998 ~1987
15214631304292638 ~1987
15214931304298638 ~1987
15215099304301998 ~1987
15215279304305598 ~1987
15215287136937583110 ~1991
15215363304307278 ~1987
15215591304311838 ~1987
15215723304314478 ~1987
1240
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25-04-13