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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
553685351110737070310 ~1999
553697759110739551910 ~1999
553702871110740574310 ~1999
553705931110741186310 ~1999
553728911110745782310 ~1999
553733111110746622310 ~1999
553734383110746876710 ~1999
553742831110748566310 ~1999
553746059110749211910 ~1999
5537549212658023620911 ~2003
553760591110752118310 ~1999
553767679553767679110 ~2001
553781857332269114310 ~2000
553790183110758036710 ~1999
5537909713211987631911 ~2003
553798447553798447110 ~2001
553820741332292444710 ~2000
553821011110764202310 ~1999
553826699110765339910 ~1999
553829231110765846310 ~1999
553851601332310960710 ~2000
553863853332318311910 ~2000
553884923110776984710 ~1999
553906883110781376710 ~1999
553909259110781851910 ~1999
Exponent Prime Factor Digits Year
553914671110782934310 ~1999
553916579110783315910 ~1999
5539275475760846488911 ~2004
553953203110790640710 ~1999
553987751443190200910 ~2001
553993091110798618310 ~1999
554022101332413260710 ~2000
554024171110804834310 ~1999
554033159110806631910 ~1999
554039351110807870310 ~1999
554044511110808902310 ~1999
554050223110810044710 ~1999
554053631110810726310 ~1999
554058503110811700710 ~1999
554060723110812144710 ~1999
554067131110813426310 ~1999
554101109443280887310 ~2001
554141111110828222310 ~1999
554148431110829686310 ~1999
554150873332490523910 ~2000
554167331110833466310 ~1999
554170271110834054310 ~1999
554182883110836576710 ~1999
554187971110837594310 ~1999
554197223110839444710 ~1999
Exponent Prime Factor Digits Year
554221177332532706310 ~2000
554227679443382143310 ~2001
554241323110848264710 ~1999
554246963110849392710 ~1999
554249831110849966310 ~1999
5542799592660543803311 ~2003
554300003110860000710 ~1999
554310391554310391110 ~2001
554318159443454527310 ~2001
554331779110866355910 ~1999
554343343886949348910 ~2002
554345699443476559310 ~2001
554355089443484071310 ~2001
554362079110872415910 ~1999
554364131110872826310 ~1999
554381423110876284710 ~1999
554388893332633335910 ~2000
554399669443519735310 ~2001
554414639110882927910 ~1999
554417543110883508710 ~1999
554435939110887187910 ~1999
554458643110891728710 ~1999
5544628931330710943311 ~2002
554478299110895659910 ~1999
55449967915636890947912 ~2005
Exponent Prime Factor Digits Year
554507423110901484710 ~1999
554535251110907050310 ~1999
554542433332725459910 ~2000
5545517413881862187111 ~2003
554551859110910371910 ~1999
5545543911441841416711 ~2002
55456160325731658379312 ~2005
554568383110913676710 ~1999
554585819110917163910 ~1999
554587199110917439910 ~1999
554629643110925928710 ~1999
554632139110926427910 ~1999
554634667554634667110 ~2001
554644481332786688710 ~2000
554651759110930351910 ~1999
554664479110932895910 ~1999
554697293332818375910 ~2000
554698643110939728710 ~1999
554727983110945596710 ~1999
554744231110948846310 ~1999
5547484018765024735911 ~2004
554762471110952494310 ~1999
554777831110955566310 ~1999
554787143110957428710 ~1999
554823299110964659910 ~1999
3490
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25-12-14