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
22485299449705998 ~1988
22485503449710078 ~1988
22485563449711278 ~1988
22485791449715838 ~1988
224865531349193199 ~1990
224871731349230399 ~1990
22487483449749678 ~1988
224876771349260639 ~1990
224884075397217699 ~1991
224889531349337199 ~1990
22490411449808238 ~1988
224905371349432239 ~1990
224906211349437279 ~1990
224908911799271299 ~1990
22491071449821438 ~1988
22491191449823838 ~1988
224913611349481679 ~1990
22491503449830078 ~1988
22491743449834878 ~1988
22492199449843998 ~1988
22492583449851678 ~1988
224929931349579599 ~1990
22493519449870398 ~1988
22493699449873998 ~1988
22493759449875198 ~1988
Exponent Prime Factor Digits Year
22494863449897278 ~1988
224950273599204339 ~1991
22495703449914078 ~1988
22495883449917678 ~1988
22496711148478292710 ~1992
22496723449934478 ~1988
22497329247470619110 ~1993
22497551449951038 ~1988
22497899449957998 ~1988
22498139449962798 ~1988
22498523449970478 ~1988
22499159449983198 ~1988
224994891799959139 ~1990
22499759449995198 ~1988
22500011450000238 ~1988
225000195400004579 ~1991
22500119450002398 ~1988
22500671450013438 ~1988
225009133600146099 ~1991
22501091450021838 ~1988
22501163450023278 ~1988
22501211450024238 ~1988
22501403450028078 ~1988
22501571450031438 ~1988
22501631450032638 ~1988
Exponent Prime Factor Digits Year
225019797200633299 ~1991
22502471450049438 ~1988
22502591450051838 ~1988
22503251450065038 ~1988
22503791450075838 ~1988
22504259450085198 ~1988
225043317201385939 ~1991
225044592250445919 ~1990
22505111450102238 ~1988
22505663450113278 ~1988
225057411350344479 ~1990
22505771450115438 ~1988
22505831450116638 ~1988
22506023450120478 ~1988
22506299450125998 ~1988
22506311450126238 ~1988
225065414951439039 ~1991
225066291800530339 ~1990
225067635401623139 ~1991
22506779450135598 ~1988
225071833601149299 ~1991
225071871800574979 ~1990
225076211350457279 ~1990
22507739450154798 ~1988
22508039450160798 ~1988
Exponent Prime Factor Digits Year
22508471450169438 ~1988
22508771450175438 ~1988
225088611350531679 ~1990
22509299450185998 ~1988
22509863450197278 ~1988
22510331450206638 ~1988
22510511450210238 ~1988
22511831450236638 ~1988
22511999450239998 ~1988
22512383450247678 ~1988
22512491450249838 ~1988
225124915853247679
225126912251269119 ~1990
22512911450258238 ~1988
22512923450258478 ~1988
22513391450267838 ~1988
22513583450271678 ~1988
225144171350865039 ~1990
22514543450290878 ~1988
22514603450292078 ~1988
22514939450298798 ~1988
22515299450305998 ~1988
225153133602450099 ~1991
225153192251531919 ~1990
22515371450307438 ~1988
1447
GIMPS The Prime Pages FactorDb.com
Home
4.368.158 digits 		e-mail
24-10-27