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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
11789003235780078 ~1986
11789231235784638 ~1986
11789663235793278 ~1986
117898077781272639 ~1990
117898792122178239 ~1989
11790341943227298 ~1988
11790491235809838 ~1986
11790683235813678 ~1986
117907871886525939 ~1988
11790959235819198 ~1986
117910511179105119 ~1988
11791151235823038 ~1986
11791163235823278 ~1986
117911933773181779 ~1989
11791201707472078 ~1987
11791601707496078 ~1987
11791691235833838 ~1986
11791991235839838 ~1986
11792197707531838 ~1987
117923294716931619 ~1989
11793143235862878 ~1986
11793317707599038 ~1987
11793413707604798 ~1987
11793421707605278 ~1987
117934692594563199 ~1989
Exponent Prime Factor Digits Year
11793863235877278 ~1986
11793959235879198 ~1986
11794301943544098 ~1988
11794571235891438 ~1986
11795009943600738 ~1988
11795183235903678 ~1986
117959114718364419 ~1989
117961391179613919 ~1988
11796269943701538 ~1988
117962931651481039 ~1988
11796503235930078 ~1986
11796613707796798 ~1987
117972133539163919 ~1989
11797343235946878 ~1986
11797361707841678 ~1987
11797619235952398 ~1986
11797619943809538
11798291235965838 ~1986
11798543235970878 ~1986
11798723235974478 ~1986
117991133775716179 ~1989
117991872123853679 ~1989
11799257943940578 ~1988
117993834955740879 ~1989
11799461707967678 ~1987
Exponent Prime Factor Digits Year
11799659235993198 ~1986
11799857707991438 ~1987
117999131887986099 ~1988
11800163236003278 ~1986
11800199236003998 ~1986
11800409944032738 ~1988
11800753708045198 ~1987
11800823236016478 ~1986
11800931236018638 ~1986
11801063236021278 ~1986
11801453708087198 ~1987
11801759236035198 ~1986
118018274720730819 ~1989
11802191944175298 ~1988
118022471888359539 ~1988
11802257708135438 ~1987
11802359236047198 ~1986
11802443236048878 ~1986
11802457708147438 ~1987
11802503236050078 ~1986
11802671236053438 ~1986
11802803236056078 ~1986
11803067944245378 ~1988
118033271180332719 ~1988
11803523236070478 ~1986
Exponent Prime Factor Digits Year
11803619236072398 ~1986
11803931236078638 ~1986
11804113708246798 ~1987
11804183236083678 ~1986
11804603236092078 ~1986
11804759236095198 ~1986
11804861944388898 ~1988
11804917708295038 ~1987
11805119236102398 ~1986
11805461708327678 ~1987
11805863236117278 ~1986
11805887944470978 ~1988
11805971236119438 ~1986
11806139236122798 ~1986
11806357708381438 ~1987
11806499236129998 ~1986
11807039236140798 ~1986
11807561708453678 ~1987
11807591236151838 ~1986
118076471889223539 ~1988
11807723236154478 ~1986
11807891944631298 ~1988
118080191180801919 ~1988
118082634959470479 ~1989
11808299236165998 ~1986
1131
GIMPS The Prime Pages FactorDb.com
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25-09-07