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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
743797195950377539 ~1994
743802831487605679 ~1992
743805111487610239 ~1992
743812915950503299 ~1994
74383549580191682310 ~1996
743858091071155649711 ~1997
743861815950894499 ~1994
743868111487736239 ~1992
743868591487737199 ~1992
743895711487791439 ~1992
744011574464069439 ~1994
744012591488025199 ~1992
744013911488027839 ~1992
744015831488031679 ~1992
744020631488041279 ~1992
744030831488061679 ~1992
744033831488067679 ~1992
744070431488140879 ~1992
744082191488164399 ~1992
744084317440843119 ~1994
744122031488244079 ~1992
744124791488249599 ~1992
744150231488300479 ~1992
744162111488324239 ~1992
744169311488338639 ~1992
Exponent Prime Factor Digits Year
744173031488346079 ~1992
744175431488350879 ~1992
744198111488396239 ~1992
74420053119072084910 ~1995
744217791488435599 ~1992
744251631488503279 ~1992
744255231488510479 ~1992
744259431488518879 ~1992
744267111488534239 ~1992
744277214465663279 ~1994
744291891250410375311 ~1997
74430661580559155910 ~1996
744331191488662399 ~1992
744374774466248639 ~1994
74440111967721443110 ~1997
744417711488835439 ~1992
74451757342478082310 ~1996
744521391489042799 ~1992
744522711489045439 ~1992
744528374467170239 ~1994
744536511489073039 ~1992
74454857282928456710 ~1996
74455387178692928910 ~1995
744557391489114799 ~1992
744566631489133279 ~1992
Exponent Prime Factor Digits Year
744571134467426799 ~1994
744578631489157279 ~1992
744594711489189439 ~1992
744643191489286399 ~1992
744644511489289039 ~1992
744653991489307999 ~1992
744679495957435939 ~1994
744681711489363439 ~1992
744681831489363679 ~1992
744697495957579939 ~1994
744719395957755139 ~1994
744733614468401679 ~1994
744755391489510799 ~1992
744762711489525439 ~1992
744772191489544399 ~1992
744772374468634239 ~1994
744780734468684399 ~1994
744788631489577279 ~1992
744822734468936399 ~1994
744825111489650239 ~1992
744828831489657679 ~1992
744832911489665839 ~1992
744860391489720799 ~1992
744864111489728239 ~1992
744903414469420479 ~1994
Exponent Prime Factor Digits Year
744903591489807199 ~1992
744907431489814879 ~1992
744958911489917839 ~1992
744978231489956479 ~1992
745028031490056079 ~1992
745044711490089439 ~1992
745049334470295999 ~1994
745059231490118479 ~1992
74508893223526679110 ~1995
745101231490202479 ~1992
745109391490218799 ~1992
74511917357657201710 ~1996
745123014470738079 ~1994
745130391490260799 ~1992
745167591490335199 ~1992
745182174471093039 ~1994
745201195961609539 ~1994
745203591490407199 ~1992
745229631490459279 ~1992
745235391490470799 ~1992
745239591490479199 ~1992
745258311490516639 ~1992
74531407134156532710 ~1995
74531497119250395310 ~1995
745323711490647439 ~1992
2256
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25-04-20