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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
199792603199792603110 ~1998
1997930033995860079 ~1996
199796453119877871910 ~1997
199798321119878992710 ~1997
1997991113995982239 ~1996
199799891159839912910 ~1997
1998034913996069839 ~1996
1998261971398783379111 ~2000
1998265313996530639 ~1996
1998278633996557279 ~1996
1998337793996675599 ~1996
199838677119903206310 ~1997
1998562913997125839 ~1996
199856537479655688910 ~1998
1998636233997272479 ~1996
1998649433997298879 ~1996
1998678833997357679 ~1996
1998695033997390079 ~1996
199870883999354415110 ~1999
1998750593997501199 ~1996
199875463199875463110 ~1998
1998832913997665839 ~1996
199889939159911951310 ~1997
1998926393997852799 ~1996
1999046513998093039 ~1996
Exponent Prime Factor Digits Year
1999092713998185439 ~1996
199910597119946358310 ~1997
199913221119947932710 ~1997
1999157993998315999 ~1996
1999171313998342639 ~1996
199929151359872471910 ~1998
199931717119959030310 ~1997
199936837119962102310 ~1997
199939769159951815310 ~1997
1999414193998828399 ~1996
1999497593998995199 ~1996
1999527713999055439 ~1996
199953493119972095910 ~1997
1999538993999077999 ~1996
199969697119981818310 ~1997
1999748393999496799 ~1996
1999789913999579839 ~1996
199988801119993280710 ~1997
199992887359987196710 ~1998
1999946033999892079 ~1996
199997641319996225710 ~1998
2000008194000016399 ~1996
200007917120004750310 ~1997
2000093394000186799 ~1996
2000093634000187279 ~1996
Exponent Prime Factor Digits Year
200010077160008061710 ~1997
200016907200016907110 ~1998
2000202114000404239 ~1996
2000261634000523279 ~1996
2000313234000626479 ~1996
2000342394000684799 ~1996
2000395314000790639 ~1996
200040881120024528710 ~1997
2000469114000938239 ~1996
200049581120029748710 ~1997
200059877120035926310 ~1997
2000650914001301839 ~1996
2000701914001403839 ~1996
2000725314001450639 ~1996
200080187960384897710 ~1999
2000952714001905439 ~1996
2000979594001959199 ~1996
2000980434001960879 ~1996
2000994114001988239 ~1996
200100059160080047310 ~1997
2001037671000518835111 ~1999
2001061434002122879 ~1996
2001146994002293999 ~1996
200116289160093031310 ~1997
2001170514002341039 ~1996
Exponent Prime Factor Digits Year
2001173634002347279 ~1996
200117699160094159310 ~1997
200122121120073272710 ~1997
2001223194002446399 ~1996
200125117120075070310 ~1997
200127029280177840710 ~1998
2001279234002558479 ~1996
200131507360236712710 ~1998
2001342234002684479 ~1996
200135839360244510310 ~1998
200138677120083206310 ~1997
2001389273522445115311 ~2001
2001391194002782399 ~1996
2001394314002788639 ~1996
2001543714003087439 ~1996
2001617394003234799 ~1996
2001623514003247039 ~1996
200170507200170507110 ~1998
200182601120109560710 ~1997
2001835314003670639 ~1996
200188841120113304710 ~1997
200189261640605635310 ~1999
2002122234004244479 ~1996
200216719200216719110 ~1998
2002225314004450639 ~1996
2758
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25-04-20