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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
543209394345675139 ~1993
543210773259264639 ~1993
543212511086425039 ~1991
543217191086434399 ~1991
543222111086444239 ~1991
543235431086470879 ~1991
543247791086495599 ~1991
543253431086506879 ~1991
543255711086511439 ~1991
543256791086513599 ~1991
543265614346124899 ~1993
543268431086536879 ~1991
543271911086543839 ~1991
543282294346258339 ~1993
54329621173854787310 ~1994
543302031086604079 ~1991
543314631086629279 ~1991
543326511086653039 ~1991
543326991086653999 ~1991
543327831086655679 ~1991
543358191086716399 ~1991
543360111086720239 ~1991
543386391086772799 ~1991
543392533260355199 ~1993
543405711086811439 ~1991
Exponent Prime Factor Digits Year
543427791086855599 ~1991
54343193597775123110 ~1996
543441831086883679 ~1991
543442933260657599 ~1993
543443991086887999 ~1991
543458394347667139 ~1993
543495714347965699 ~1993
543504973261029839 ~1993
543507613261045679 ~1993
543533631087067279 ~1991
543538911087077839 ~1991
543539631087079279 ~1991
543565013261390079 ~1993
543567231087134479 ~1991
543578391087156799 ~1991
543584831271988502311 ~1996
543599511087199039 ~1991
543605031087210079 ~1991
543613191087226399 ~1991
543613194348905539
543638991087277999 ~1991
543647337611062639 ~1993
543658911087317839 ~1991
543676373262058239 ~1993
543684775132384228911 ~1998
Exponent Prime Factor Digits Year
543688191087376399 ~1991
543688431087376879 ~1991
543696075436960719 ~1993
543699111087398239 ~1991
543705831087411679 ~1991
543707631087415279 ~1991
543723591087447199 ~1991
543735919787246399 ~1994
543757311087514639 ~1991
543757911087515839 ~1991
543764173262585039 ~1993
543775791087551599 ~1991
543784311087568639 ~1991
543792711087585439 ~1991
543802137613229839 ~1993
543816111087632239 ~1991
543817515438175119 ~1993
543822591087645199 ~1991
543829674350637379 ~1993
54384919130523805710 ~1994
543854813263128879 ~1993
543857413263144479 ~1993
543869991087739999 ~1991
543880013263280079 ~1993
543883311087766639 ~1991
Exponent Prime Factor Digits Year
543902991087805999 ~1991
543917031087834079 ~1991
543927591087855199 ~1991
543929631087859279 ~1991
543930111087860239 ~1991
543932391087864799 ~1991
543944511087889039 ~1991
543945831087891679 ~1991
543949431087898879 ~1991
543963831087927679 ~1991
543975711087951439 ~1991
543979791087959599 ~1991
543995573263973439 ~1993
543996591087993199 ~1991
543996711087993439 ~1991
544021431088042879 ~1991
544038831088077679 ~1991
544039911088079839 ~1991
544049391088098799 ~1991
544055631088111279 ~1991
544060311088120639 ~1991
544060875440608719 ~1993
544064533264387199 ~1993
54406459228507127910 ~1995
544065594352524739 ~1993
2132
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25-07-08