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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
655033911310067839 ~1992
655046933930281599 ~1993
65504977890867687310 ~1997
65505491327527455110 ~1995
65506957104811131310 ~1994
655071613930429679 ~1993
655074231310148479 ~1992
655075311310150639 ~1992
655096791310193599 ~1992
655098591310197199 ~1992
655132431310264879 ~1992
655152231310304479 ~1992
655152831310305679 ~1992
655158111310316239 ~1992
655166631310333279 ~1992
655172991310345999 ~1992
655180933931085599 ~1993
655191591310383199 ~1992
65519983157247959310 ~1995
655203591310407199 ~1992
65521289196563867110 ~1995
65521873104834996910 ~1994
655236111310472239 ~1992
655246431310492879 ~1992
655257111310514239 ~1992
Exponent Prime Factor Digits Year
655283991310567999 ~1992
655289773931738639 ~1993
655306813931840879 ~1993
655328275242626179 ~1994
655344111310688239 ~1992
655347231310694479 ~1992
655355391310710799 ~1992
655357791310715599 ~1992
655386111310772239 ~1992
655396333932377999 ~1993
655407591310815199 ~1992
655407595243260739
655415515243324099 ~1994
655422895243383139 ~1994
655429495243435939 ~1994
655439031310878079 ~1992
655455591310911199 ~1992
655471495243771939 ~1994
655474311310948639 ~1992
655511631311023279 ~1992
655524711311049439 ~1992
655525791311051599 ~1992
655529991311059999 ~1992
655544511311089039 ~1992
655545231311090479 ~1992
Exponent Prime Factor Digits Year
655551831311103679 ~1992
655556031311112079 ~1992
655556716555567119 ~1994
655570311311140639 ~1992
655580815244646499 ~1994
655586391311172799 ~1992
655590831311181679 ~1992
655596533933579199 ~1993
655603311311206639 ~1992
65562767157350640910 ~1995
655637533933825199 ~1993
655651191311302399 ~1992
655675311311350639 ~1992
655687311311374639 ~1992
655706511311413039 ~1992
655721511311443039 ~1992
65572207118029972710 ~1994
655731711311463439 ~1992
65574697157379272910 ~1995
655757031311514079 ~1992
655767111311534239 ~1992
655771191311542399 ~1992
655794711311589439 ~1992
655800591311601199 ~1992
655807311311614639 ~1992
Exponent Prime Factor Digits Year
655813191311626399 ~1992
655824591311649199 ~1992
655825015246600099 ~1994
655826631311653279 ~1992
655828431311656879 ~1992
655839231311678479 ~1992
655871631311743279 ~1992
65587163157409191310
655873911311747839 ~1992
655883813935302879 ~1993
655888191311776399 ~1992
655888431311776879 ~1992
655892391311784799 ~1992
655899711311799439 ~1992
655903791311807599 ~1992
655926231311852479 ~1992
655930191311860399 ~1992
655947591311895199 ~1992
655947775247582179 ~1994
655947973935687839 ~1993
655988031311976079 ~1992
655992111311984239 ~1992
655994631311989279 ~1992
656011311312022639 ~1992
656013111312026239 ~1992
2362
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26-01-11