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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
543533631087067279 ~1991
543538911087077839 ~1991
543539631087079279 ~1991
543565013261390079 ~1993
543567231087134479 ~1991
543578391087156799 ~1991
543584831271988502311 ~1996
543599511087199039 ~1991
543613191087226399 ~1991
543613194348905539
543638991087277999 ~1991
543647337611062639 ~1993
543658911087317839 ~1991
543676373262058239 ~1993
543684775132384228911 ~1998
543688191087376399 ~1991
543688431087376879 ~1991
543696075436960719 ~1993
543699111087398239 ~1991
543705831087411679 ~1991
543707631087415279 ~1991
543723591087447199 ~1991
543735919787246399 ~1994
543757311087514639 ~1991
543757911087515839 ~1991
Exponent Prime Factor Digits Year
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
543902991087805999 ~1991
543917031087834079 ~1991
543927591087855199 ~1991
543930111087860239 ~1991
543932391087864799 ~1991
543944511087889039 ~1991
543945831087891679 ~1991
543949431087898879 ~1991
543963831087927679 ~1991
543975711087951439 ~1991
Exponent Prime Factor Digits Year
543979791087959599 ~1991
543995573263973439 ~1993
543996711087993439 ~1991
544021431088042879 ~1991
544038831088077679 ~1991
544039911088079839 ~1991
544049391088098799 ~1991
544055631088111279 ~1991
544060311088120639 ~1991
544060875440608719 ~1993
544064533264387199 ~1993
54406459228507127910 ~1995
544065594352524739 ~1993
544093911088187839 ~1991
54410513130585231310 ~1994
544111137617555839 ~1993
544111911088223839 ~1991
544124991088249999 ~1991
544132311088264639 ~1991
544151031088302079 ~1991
544156813264940879 ~1993
544168079795025279 ~1994
544170195441701919 ~1993
544177911088355839 ~1991
544180733265084399 ~1993
Exponent Prime Factor Digits Year
544188111088376239 ~1991
544205115442051119 ~1993
544209231088418479 ~1991
544210911088421839 ~1991
544229391088458799 ~1991
54422983446268460710 ~1995
544235991088471999 ~1991
544255311088510639 ~1991
544255431088510879 ~1991
544260599796690639 ~1994
544267911088535839 ~1991
544279035442790319 ~1993
544297573265785439 ~1993
544302831088605679 ~1991
544307031088614079 ~1991
544309973265859839 ~1993
544318311088636639 ~1991
544331394354651139 ~1993
54433601816504015110 ~1996
544342911088685839 ~1991
544345191088690399 ~1991
544378191088756399 ~1991
544383831088767679 ~1991
54438889163316667110 ~1994
544430031088860079 ~1991
2115
GIMPS The Prime Pages FactorDb.com
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25-06-08