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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
1971294833942589679 ~1996
1971300713942601439 ~1996
1971305513942611039 ~1996
1971307433942614879 ~1996
1971312713942625439 ~1996
1971341033942682079 ~1996
197135581118281348710 ~1997
197136299157709039310 ~1997
1971383033942766079 ~1996
197152673118291603910 ~1997
1971647033943294079 ~1996
197165537118299322310 ~1997
1971674033943348079 ~1996
1971700193943400399 ~1996
197176381118305828710 ~1997
197199851512719612710 ~1999
1972024433944048879 ~1996
1972117433944234879 ~1996
197220761118332456710 ~1997
1972280993944561999 ~1996
1972286393944572799 ~1996
1972309193944618399 ~1996
1972349033944698079 ~1996
1972377833944755679 ~1996
1972451993944903999 ~1996
Exponent Prime Factor Digits Year
1972478631420184613711 ~2000
197250121118350072710 ~1997
1972515833945031679 ~1996
1972588193945176399 ~1996
1972603793945207599 ~1996
1972633313945266639 ~1996
1972637633945275279 ~1996
1972645793945291599 ~1996
1972658393945316799 ~1996
1972662593945325199 ~1996
1972667633945335279 ~1996
1972669913945339839 ~1996
1972709993945419999 ~1996
1972712513945425039 ~1996
197272447315635915310 ~1998
1972776113945552239 ~1996
1972784393945568799 ~1996
1972790513945581039 ~1996
197282333118369399910 ~1997
197284189473482053710 ~1998
197287549591862647110 ~1999
1972881593945763199 ~1996
1972881833945763679 ~1996
1972894193945788399 ~1996
197293277118375966310 ~1997
Exponent Prime Factor Digits Year
197297183473513239310 ~1998
1973067713946135439 ~1996
1973073593946147199 ~1996
1973107313946214639 ~1996
197331847197331847110 ~1997
1973391233946782479 ~1996
197339297157871437710 ~1997
1973508233947016479 ~1996
197351633118410979910 ~1997
1973668313947336639 ~1996
1973678271105259831311 ~1999
1973699993947399999 ~1996
1973726993947453999 ~1996
197374537118424722310 ~1997
197390939157912751310 ~1997
197396233118437739910 ~1997
1973992433947984879 ~1996
197401537118440922310 ~1997
1974051713948103439 ~1996
197413561315861697710 ~1998
1974138713948277439 ~1996
197416357118449814310 ~1997
1974192593948385199 ~1996
1974195833948391679 ~1996
197433437118460062310 ~1997
Exponent Prime Factor Digits Year
1974387113948774239 ~1996
1974392393948784799 ~1996
197445971355402747910 ~1998
1974475313948950639 ~1996
1974493793948987599 ~1996
1974513233949026479 ~1996
197451773473884255310 ~1998
1974528233949056479 ~1996
1974546713949093439 ~1996
197455169157964135310 ~1997
1974554633949109279 ~1996
1974571913949143839 ~1996
1974623513949247039 ~1996
1974705833949411679 ~1996
1974708593949417199 ~1996
197473543197473543110 ~1997
197474687157979749710 ~1997
1974759233949518479 ~1996
1974847193949694399 ~1996
1974851033949702079 ~1996
197487163197487163110 ~1997
197488211355478779910 ~1998
1974883913949767839 ~1996
1974915713949831439 ~1996
1974916313949832639 ~1996
2797
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25-06-08