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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
9285239185704798 ~1985
92852991671353839 ~1988
9285457557127438 ~1987
9285821557149278 ~1987
9285911185718238 ~1985
9285919928591918 ~1987
9286379185727598 ~1985
92864391671559039 ~1988
9286477557188638 ~1987
9286523185730478 ~1985
9286631185732638 ~1985
9286817742945378 ~1987
9287053557223198 ~1987
9287081557224878 ~1987
9287123185742478 ~1985
9287231185744638 ~1985
9287231742978498
9287237742978978 ~1987
9287483185749678 ~1985
9287651185753038 ~1985
9288271928827118 ~1987
9288361557301678 ~1987
92884132786523919 ~1988
92885573529651679 ~1989
9288599185771998 ~1985
Exp. Prime Factor Digits Year
9288659185773198 ~1985
9288857557331438 ~1987
9288971185779438 ~1985
9289211185784238 ~1985
9289417557365038 ~1987
9289433557365998 ~1987
9289523185790478 ~1985
92895232229485539
92898071486369139 ~1988
9289817743185378 ~1987
9289979185799598 ~1985
9289991185799838 ~1985
9290003185800078 ~1985
9290129743210338 ~1987
9290399185807998 ~1985
9290591743247298 ~1987
92910132044022879 ~1988
9291083185821678 ~1985
9291251185825038 ~1985
9291481557488878 ~1987
9291539185830798 ~1985
9291613557496798 ~1987
9292037557522238 ~1987
9292091185841838 ~1985
9292541557552478 ~1987
Exp. Prime Factor Digits Year
9292553557553198 ~1987
9293171185863438 ~1985
9293243185864878 ~1985
92934832230435939 ~1988
9293519185870398 ~1985
9293579185871598 ~1985
9293657743492578 ~1987
9294193557651598 ~1987
9294421557665278 ~1987
9294521743561698 ~1987
9294611185892238 ~1985
9294697557681838 ~1987
9294793557687598 ~1987
9294941557696478 ~1987
9294959185899198 ~1985
9295043185900878 ~1985
9295619185912398 ~1985
9295679185913598 ~1985
9295681557740878 ~1987
9295823185916478 ~1985
9295901557754078 ~1987
9295963929596318 ~1987
9296033557761998 ~1987
9296123185922478 ~1985
9296351185927038 ~1985
Exp. Prime Factor Digits Year
9296579743726338 ~1987
9296839929683918 ~1987
9296981743758498 ~1987
9297053557823198 ~1987
9297143185942878 ~1985
9297311185946238 ~1985
9297377557842638 ~1987
9297461557847678 ~1987
9297461743796898
9297599743807938 ~1987
9297731185954638 ~1985
92978532045527679 ~1988
92978871673619679 ~1988
9298043185960878 ~1985
9298259185965198 ~1985
9298301743864098 ~1987
92983971301775599 ~1987
9298829743906338 ~1987
9298889743911138 ~1987
9299161557949678 ~1987
92991612789748319
9299197557951838 ~1987
9299219185984398 ~1985
9299243185984878 ~1985
9299351185987038 ~1985
1016
GIMPS The Prime Pages FactorDb.com
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26-02-08