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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
1973107313946214639 ~1996
1973116433946232879 ~1996
1973246393946492799 ~1996
1973264712210056475311 ~2000
197331847197331847110 ~1998
1973391233946782479 ~1996
197339297157871437710 ~1997
1973508233947016479 ~1996
197351633118410979910 ~1997
197357597118414558310 ~1997
1973635031263126419311 ~2000
1973668313947336639 ~1996
1973678271105259831311 ~1999
1973699993947399999 ~1996
1973726993947453999 ~1996
197374537118424722310 ~1997
1973899433947798879 ~1996
197390939157912751310 ~1997
197396233118437739910 ~1997
1973992433947984879 ~1996
197401537118440922310 ~1997
1974051713948103439 ~1996
197413561315861697710 ~1998
1974138713948277439 ~1996
1974147471302937330311 ~2000
Exponent Prime Factor Digits Year
197416357118449814310 ~1997
1974192593948385199 ~1996
1974195833948391679 ~1996
1974266993948533999 ~1996
197428249592284747110 ~1999
197433437118460062310 ~1997
1974373433948746879 ~1996
1974387113948774239 ~1996
1974392393948784799 ~1996
197445971355402747910 ~1998
1974475313948950639 ~1996
1974493793948987599 ~1996
1974503993949007999 ~1996
1974513233949026479 ~1996
197451773473884255310 ~1998
1974528233949056479 ~1996
1974546713949093439 ~1996
197455169157964135310 ~1997
1974554633949109279 ~1996
1974571913949143839 ~1996
1974623513949247039 ~1996
1974705833949411679 ~1996
1974708593949417199 ~1996
197473543197473543110 ~1998
197474687157979749710 ~1997
Exponent Prime Factor Digits Year
1974759233949518479 ~1996
1974809633949619279 ~1996
1974847193949694399 ~1996
1974851033949702079 ~1996
197487163197487163110 ~1998
197488211355478779910 ~1998
1974883913949767839 ~1996
1974915713949831439 ~1996
1974916313949832639 ~1996
1975004633950009279 ~1996
197504731197504731110 ~1998
197509513118505707910 ~1997
1975172633950345279 ~1996
1975177313950354639 ~1996
1975209593950419199 ~1996
1975251233950502479 ~1996
197525477118515286310 ~1997
197525773118515463910 ~1997
1975279193950558399 ~1996
197528861118517316710 ~1997
1975301633950603279 ~1996
1975330193950660399 ~1996
1975364393950728799 ~1996
197538661118523196710 ~1997
197540741118524444710 ~1997
Exponent Prime Factor Digits Year
197543321118525992710 ~1997
1975597313951194639 ~1996
19756068116437048659312 ~2002
197566631513673240710 ~1999
197567039158053631310 ~1997
1975735313951470639 ~1996
1975801913951603839 ~1996
1975825193951650399 ~1996
197584447197584447110 ~1998
1975860713951721439 ~1996
1975898393951796799 ~1996
1975976513951953039 ~1996
197599861118559916710 ~1997
1975999913951999839 ~1996
1976006993952013999 ~1996
1976023433952046879 ~1996
1976035193952070399 ~1996
1976084033952168079 ~1996
197612713474270511310 ~1998
197613037316180859310 ~1998
1976186513952373039 ~1996
1976212793952425599 ~1996
1976229833952459679 ~1996
1976240513952481039 ~1996
197624393592873179110 ~1999
3229
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26-09-27