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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
269612998627615699
269613173774584399 ~1991
26962499539249998 ~1989
26962571539251438 ~1989
26962583539251678 ~1989
26963231539264638 ~1989
269633712696337119 ~1991
26963483539269678 ~1989
26963999539279998 ~1989
26964551539291038 ~1989
269647012157176099 ~1990
26964911539298238 ~1989
26965259539305198 ~1989
26965703539314078 ~1989
26965931539318638 ~1989
26965943539318878 ~1989
26966123539322478 ~1989
269663212157305699 ~1990
26966963539339278 ~1989
26967359539347198 ~1989
26967443539348878 ~1989
26967599539351998 ~1989
26968223539364478 ~1989
26968703539374078 ~1989
26969003539380078 ~1989
Exponent Prime Factor Digits Year
26969219539384398 ~1989
26970011539400238 ~1989
26970071539401438 ~1989
26970539647292936110 ~1994
26970683539413678 ~1989
26970803539416078 ~1989
26972171539443438 ~1989
26972303539446078 ~1989
26972807307489999910 ~1993
269730472157843779 ~1990
26973119539462398 ~1989
26974237366849623310 ~1994
269742731618456399 ~1990
269743012157944099 ~1990
26974823539496478 ~1989
26974919539498398 ~1989
26975759539515198 ~1989
269758072158064579 ~1990
26975831539516638 ~1989
26975939539518798 ~1989
269759596474230179 ~1992
26976023539520478 ~1989
26976359539527198 ~1989
26976487107905948110 ~1992
26977523539550478 ~1989
Exponent Prime Factor Digits Year
26977679539553598 ~1989
269779811618678879 ~1990
26978543539570878 ~1989
269786211618717279 ~1990
26979311539586238 ~1989
26979383539587678 ~1989
26979539539590798 ~1989
26979779539595598 ~1989
26979899539597998 ~1989
269802236475253539 ~1992
26980463539609278 ~1989
269808434316934899 ~1991
26981543539630878 ~1989
26981651539633038 ~1989
269817892158543139 ~1990
26982359539647198 ~1989
26982419539648398 ~1989
26982563539651278 ~1989
26983091539661838 ~1989
26983259539665198 ~1989
26983571539671438 ~1989
26983823539676478 ~1989
26984591539691838 ~1989
26984939539698798 ~1989
26985659539713198 ~1989
Exponent Prime Factor Digits Year
269857312158858499 ~1990
26985743539714878 ~1989
269858093778013279 ~1991
26986331539726638 ~1989
26986969949941308910 ~1995
269875371619252239 ~1990
26988191539763838 ~1989
26989199539783998 ~1989
26989559539791198 ~1989
269902192159217539 ~1990
269902971619417839 ~1990
26990531539810638 ~1989
26990699539813998 ~1989
26991203539824078 ~1989
26991383539827678 ~1989
269915571619493439 ~1990
26991623539832478 ~1989
26992079539841598 ~1989
26992571539851438 ~1989
269933531619601199 ~1990
26994491539889838 ~1989
26994659539893198 ~1989
26995043539900878 ~1989
26995211539904238 ~1989
269958792699587919 ~1991
1633
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25-04-13