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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
986508839197301767910 ~2001
986602079197320415910 ~2001
986646811986646811110 ~2003
986698991197339798310 ~2001
986711309789369047310 ~2003
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
Exponent Prime Factor Digits Year
987339299197467859910 ~2001
987340691197468138310 ~2001
987358811197471762310 ~2001
987360791197472158310 ~2001
987383219197476643910 ~2001
987390143197478028710 ~2001
987390263197478052710 ~2001
987401279197480255910 ~2001
987425651197485130310 ~2001
987488303197497660710 ~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
Exponent Prime Factor Digits Year
987992431987992431110 ~2003
987998227987998227110 ~2003
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
988368659197673731910 ~2001
988372943197674588710 ~2001
988374683197674936710 ~2001
988386097593031658310 ~2002
988474379790779503310 ~2003
988511939197702387910 ~2001
988521923197704384710 ~2001
988527863197705572710 ~2001
Exponent Prime Factor Digits Year
988535183197707036710 ~2001
988573979197714795910 ~2001
988588823197717764710 ~2001
988615139197723027910 ~2001
988652633593191579910 ~2002
988678393593207035910 ~2002
988680431790944344910 ~2003
988718099197743619910 ~2001
988753151197750630310 ~2001
988775009791020007310 ~2003
988801259197760251910 ~2001
988839623197767924710 ~2001
9888491511779928471911 ~2004
988852979197770595910 ~2001
988866083197773216710 ~2001
988921523197784304710 ~2001
988923863197784772710 ~2001
988945679197789135910 ~2001
989011931197802386310 ~2001
9890677871780322016711 ~2004
989068319197813663910 ~2001
989078609791262887310 ~2003
989126123197825224710 ~2001
989138291197827658310 ~2001
989254691197850938310 ~2001
3524
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25-06-08