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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
9596231191924638 ~1986
9596263959626318 ~1987
9596399191927998 ~1986
9596399767711938
9596473575788398 ~1987
9596533575791998 ~1987
9596779959677918 ~1987
9597359767788738 ~1987
9597431191948638 ~1986
9597551191951038 ~1986
95975872303420899 ~1988
95979972303519299 ~1988
9598031767842498 ~1987
9598483959848318 ~1987
9598543959854318 ~1987
95986093839443619 ~1989
9598691191973838 ~1986
9598753575925198 ~1987
9598943191978878 ~1986
95991111727839999 ~1988
9599393575963598 ~1987
9599423191988478 ~1986
9599939191998798 ~1986
9599963191999278 ~1986
9600161576009678 ~1987
Exp. Prime Factor Digits Year
9600323192006478 ~1986
9600599192011998 ~1986
9600659192013198 ~1986
9600743192014878 ~1986
9601013576060798 ~1987
9601261576075678 ~1987
9601469768117538 ~1987
9601793213159804710 ~1991
9601853576111198 ~1987
96023178450038979 ~1990
9602363192047278 ~1986
9602441768195298 ~1987
9602471192049438 ~1986
9602843192056878 ~1986
9602917576175038 ~1987
9603157576189438 ~1987
9603179768254338 ~1987
9603221576193278 ~1987
9603287768262978 ~1987
9603353576201198 ~1987
96034574609659379 ~1989
9603791192075838 ~1986
9603851192077038 ~1986
9604019192080398 ~1986
9604381576262878 ~1987
Exp. Prime Factor Digits Year
96045891344642479 ~1988
9604697576281838 ~1987
9605041576302478 ~1987
9605159192103198 ~1986
9605333576319998 ~1987
9605411192108238 ~1986
9605461576327678 ~1987
9606257576375438 ~1987
9606263192125278 ~1986
9606491192129838 ~1986
9606539192130798 ~1986
9606563192131278 ~1986
96066071729189279 ~1988
96067132305611139 ~1988
9606979662881551110 ~1992
9607043192140878 ~1986
96072011537152179 ~1988
9607219147951172710 ~1990
9607337768586978 ~1987
9607393576443598 ~1987
9607517576451038 ~1987
9607727768618178 ~1987
9608021768641698 ~1987
9608099192161998 ~1986
9608441576506478 ~1987
Exp. Prime Factor Digits Year
9608441768675298
9608461576507678 ~1987
9608713576522798 ~1987
9608843192176878 ~1986
96091071729639279 ~1988
9609451960945118 ~1987
9609533576571998 ~1987
9609577576574638 ~1987
96097132882913919 ~1988
9609851192197038 ~1986
9609959192199198 ~1986
9610529768842338 ~1987
9610541576632478 ~1987
9611297576677838 ~1987
9611521576691278 ~1987
9611573576694398 ~1987
9611879192237598 ~1986
96118791730138239
9611881576712878 ~1987
96120073268082399 ~1989
9612059768964738 ~1987
9612143192242878 ~1986
9612611192252238 ~1986
96132131538114099 ~1988
9613277769062178 ~1987
1022
GIMPS The Prime Pages FactorDb.com
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25-11-17