Home e-mail
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
42375071847501438 ~1990
42376843305113269710 ~1994
423778276780452339 ~1993
423779393390235139 ~1992
42378659847573198 ~1990
42378851847577038 ~1990
423800813390406499 ~1992
423806693390453539 ~1992
423807316780916979 ~1993
42382883847657678 ~1990
42383903847678078 ~1990
42384263847685278 ~1990
42384431847688638 ~1990
423844373390754979 ~1992
423848412543090479 ~1992
423852074238520719 ~1992
423852434238524319 ~1992
423854513390836099 ~1992
42385691847713838 ~1990
42385823847716478 ~1990
423870532543223199 ~1992
42388271847765438 ~1990
42389939847798798 ~1990
42390119847802398 ~1990
42390203847804078 ~1990
Exponent Prime Factor Digits Year
42391703847834078 ~1990
42395351847907038 ~1990
42395663847913278 ~1990
423972316783556979 ~1993
423985013391880099 ~1992
42400139848002798 ~1990
42401423848028478 ~1990
42401531848030638 ~1990
42404039848080798 ~1990
42407003848140078 ~1990
424072012544432079 ~1992
42407471848149438 ~1990
42408011848160238 ~1990
42408479848169598 ~1990
42409859848197198 ~1990
42409943848198878 ~1990
42411419848228398 ~1990
42411623848232478 ~1990
42411959848239198 ~1990
424121513392972099 ~1992
424122113392976899 ~1992
424126332544757999 ~1992
42412933101791039310 ~1993
42413279848265598 ~1990
42414419848288398 ~1990
Exponent Prime Factor Digits Year
42414503848290078 ~1990
42415259848305198 ~1990
42415319848306398 ~1990
42415871848317438 ~1990
42418091848361838 ~1990
424183735938572239 ~1993
42419099848381998 ~1990
424210375938945199 ~1993
424212314242123119 ~1992
42421559848431198 ~1990
42423011848460238 ~1990
42423203848464078 ~1990
424239076787825139 ~1993
42424043848480878 ~1990
42424139848482798 ~1990
424241836787869299 ~1993
424262273394098179 ~1992
42427919848558398 ~1991
424311413394491299 ~1992
42432083848641678 ~1991
42432419848648398 ~1991
42433439848668798 ~1991
42434219848684398 ~1991
42434831848696638 ~1991
42434831178226290310
Exponent Prime Factor Digits Year
42438299848765998 ~1991
42440039848800798 ~1991
42440291848805838 ~1991
42441323848826478 ~1991
42441551848831038 ~1991
42444323848886478 ~1991
42446279848925598 ~1991
42446759382020831110 ~1995
424469513395756099 ~1992
424477372546864239 ~1992
42448799848975998 ~1991
42449339848986798 ~1991
42449831848996638 ~1991
424506197641111439 ~1993
424514772547088639 ~1992
424535477641638479 ~1993
42456503849130078 ~1991
4245769721092983869712 ~1999
42458519849170398 ~1991
424589935944259039 ~1993
42459383849187678 ~1991
42459503849190078 ~1991
42460391849207838 ~1991
42461123849222478 ~1991
42462727101910544910 ~1993
1740
GIMPS The Prime Pages FactorDb.com
Home
4.012.381 digits 		e-mail
24-05-13