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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
986003099197200619910 ~2001
986056859197211371910 ~2001
986189531788951624910 ~2003
986210419986210419110 ~2003
986214851197242970310 ~2001
986223611197244722310 ~2001
986224163197244832710 ~2001
986230643197246128710 ~2001
986232011197246402310 ~2001
9862728497101164512911 ~2005
986311583197262316710 ~2001
986313491197262698310 ~2001
986351603197270320710 ~2001
986370419197274083910 ~2001
986376851197275370310 ~2001
986392919197278583910 ~2001
9863957932367349903311 ~2004
986399699197279939910 ~2001
986496619986496619110 ~2003
986508839197301767910 ~2001
986602079197320415910 ~2001
986615687789292549710 ~2003
986646811986646811110 ~2003
9866871319472196457711 ~2005
986698991197339798310 ~2001
Exponent Prime Factor Digits Year
986711309789369047310 ~2003
986739557592043734310 ~2002
986763439986763439110 ~2003
986853443197370688710 ~2001
9868542833157933705711 ~2004
986875081592125048710 ~2002
986899451197379890310 ~2001
986948603197389720710 ~2001
987017201789613760910 ~2003
987063359197412671910 ~2001
987071219197414243910 ~2001
987086099197417219910 ~2001
987107087789685669710 ~2003
987129491197425898310 ~2001
987165743197433148710 ~2001
987263471197452694310 ~2001
987270083197454016710 ~2001
987281231197456246310 ~2001
987298769789839015310 ~2003
987302159197460431910 ~2001
987316691197463338310 ~2001
987331739197466347910 ~2001
987337139197467427910 ~2001
987339299197467859910 ~2001
987340691197468138310 ~2001
Exponent Prime Factor Digits Year
987358811197471762310 ~2001
987360791197472158310 ~2001
987383219197476643910 ~2001
987390143197478028710 ~2001
987390263197478052710 ~2001
987401279197480255910 ~2001
987425651197485130310 ~2001
987488303197497660710 ~2001
987493439197498687910 ~2001
987500831197500166310 ~2001
987512639197502527910 ~2001
987537851197507570310 ~2001
987647411197529482310 ~2001
987665831197533166310 ~2001
987694199197538839910 ~2001
987792119197558423910 ~2001
9878361976322151660911 ~2005
987836879197567375910 ~2001
987848111197569622310 ~2001
987860981592716588710 ~2002
987901571197580314310 ~2001
987925979197585195910 ~2001
987946733592768039910 ~2002
987960923197592184710 ~2001
987992431987992431110 ~2003
Exponent Prime Factor Digits Year
987998227987998227110 ~2003
988027273592816363910 ~2002
988033691197606738310 ~2001
988035803197607160710 ~2001
988040639197608127910 ~2001
988045403197609080710 ~2001
988049941592829964710 ~2002
988052603197610520710 ~2001
9880729311778531275911 ~2004
988077683197615536710 ~2001
988092317790473853710 ~2003
988136711197627342310 ~2001
9881715671581074507311 ~2003
988179293592907575910 ~2002
988197839197639567910 ~2001
988240391197648078310 ~2001
988275371197655074310 ~2001
988286399197657279910 ~2001
988368659197673731910 ~2001
988372943197674588710 ~2001
988374683197674936710 ~2001
988386097593031658310 ~2002
988393151197678630310 ~2001
988426451197685290310 ~2001
9884678411581548545711 ~2003
3721
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25-11-17