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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
985228291985228291110 ~2003
985247531197049506310 ~2001
985269251197053850310 ~2001
985273559197054711910 ~2001
985294451197058890310 ~2001
985300517788240413710 ~2003
985306631197061326310 ~2001
985344317591206590310 ~2002
985355183197071036710 ~2001
985373663197074732710 ~2001
985402559197080511910 ~2001
985425877591255526310 ~2002
985447019197089403910 ~2001
985484287985484287110 ~2003
985503227788402581710 ~2003
985509073591305443910 ~2002
985584179197116835910 ~2001
9856338193942535276111 ~2004
985638611197127722310 ~2001
985651703197130340710 ~2001
985680023197136004710 ~2001
985682717788546173710 ~2003
985692023197138404710 ~2001
985714739197142947910 ~2001
985748627788598901710 ~2003
Exponent Prime Factor Digits Year
985758377591455026310 ~2002
985776479197155295910 ~2001
985812491197162498310 ~2001
985830299197166059910 ~2001
985831211197166242310 ~2001
985870799197174159910 ~2001
985897331197179466310 ~2001
985902611197180522310 ~2001
985933979197186795910 ~2001
985946189788756951310 ~2003
985949977591569986310 ~2002
985956071197191214310 ~2001
985983157591589894310 ~2002
986002681591601608710 ~2002
986003099197200619910 ~2001
986056859197211371910 ~2001
986189531788951624910 ~2003
986210419986210419110 ~2003
986214851197242970310 ~2001
986223611197244722310 ~2001
986224163197244832710 ~2001
986230643197246128710 ~2001
986232011197246402310 ~2001
9862728497101164512911 ~2005
986311583197262316710 ~2001
Exponent Prime Factor Digits Year
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
986711309789369047310 ~2003
986739557592043734310 ~2002
986763439986763439110 ~2003
986853443197370688710 ~2001
9868542833157933705711 ~2004
986875081592125048710 ~2002
986899451197379890310 ~2001
986948603197389720710 ~2001
987017201789613760910 ~2003
987063359197412671910 ~2001
987071219197414243910 ~2001
Exponent Prime Factor Digits Year
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
987358811197471762310 ~2001
987360791197472158310 ~2001
987383219197476643910 ~2001
987390143197478028710 ~2001
987390263197478052710 ~2001
987401279197480255910 ~2001
987425651197485130310 ~2001
987488303197497660710 ~2001
987493439197498687910 ~2001
987500831197500166310 ~2001
987512639197502527910 ~2001
3755
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25-12-14