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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
1405532483281106496710 ~2002
1405617971281123594310 ~2002
14056597911124527832911 ~2004
1405660331281132066310 ~2002
1405686311281137262310 ~2002
14057153091124572247311 ~2004
1405772591281154518310 ~2002
14058533633655218743911 ~2005
1405881023281176204710 ~2002
1405968983281193796710 ~2002
14059761071405976107111 ~2004
1406022419281204483910 ~2002
1406105957843663574310 ~2004
14061110394499555324911 ~2005
1406184491281236898310 ~2002
1406242619281248523910 ~2002
1406256083281251216710 ~2002
14062580112250012817711 ~2005
1406276939281255387910 ~2002
1406291531281258306310 ~2002
1406333543281266708710 ~2002
1406358461843815076710 ~2004
1406365357843819214310 ~2004
1406393953843836371910 ~2004
1406428841843857304710 ~2004
Exponent Prime Factor Digits Year
1406433839281286767910 ~2002
1406481781843889068710 ~2004
1406512643281302528710 ~2002
1406562383281312476710 ~2002
1406573821843944292710 ~2004
14066777391125342191311 ~2004
1406679251281335850310 ~2002
1406695079281339015910 ~2002
1406716163281343232710 ~2002
1406795363281359072710 ~2002
1406821463281364292710 ~2002
1406902751281380550310 ~2002
1406910383281382076710 ~2002
1406918741844151244710 ~2004
14069201691969688236711 ~2005
1406928863281385772710 ~2002
1406943203281388640710 ~2002
1406947079281389415910 ~2002
14069759712251161553711 ~2005
1406986211281397242310 ~2002
1406997353844198411910 ~2004
1407121643281424328710 ~2002
1407146483281429296710 ~2002
1407175403281435080710 ~2002
1407209291281441858310 ~2002
Exponent Prime Factor Digits Year
14072185676754649121711 ~2006
1407296603281459320710 ~2002
1407312743281462548710 ~2002
1407397499281479499910 ~2002
14074257133096336568711 ~2005
1407473101844483860710 ~2004
14074922272533486008711 ~2005
14076045291970646340711 ~2005
1407613439281522687910 ~2002
14076391271407639127111 ~2004
14076392091126111367311 ~2004
1407651491281530298310 ~2002
14076608871126128709711 ~2004
1407676691281535338310 ~2002
1407755003281551000710 ~2002
1407790931281558186310 ~2002
1407791243281558248710 ~2002
1407830159281566031910 ~2002
1407839663281567932710 ~2002
1407864791281572958310 ~2002
1407896183281579236710 ~2002
1407899879281579975910 ~2002
1407942461844765476710 ~2004
14079482391126358591311 ~2004
1408004219281600843910 ~2002
Exponent Prime Factor Digits Year
1408006163281601232710 ~2002
1408179131281635826310 ~2002
1408186573844911943910 ~2004
1408235243281647048710 ~2002
1408244053844946431910 ~2004
14082505131971550718311 ~2005
1408252931281650586310 ~2002
1408279871281655974310 ~2002
1408296563281659312710 ~2002
14082966291126637303311 ~2004
1408314581844988748710 ~2004
1408357019281671403910 ~2002
1408364519281672903910 ~2002
1408417331281683466310 ~2002
1408434431281686886310 ~2002
1408479983281695996710 ~2002
1408492859281698571910 ~2002
1408496381845097828710 ~2004
1408500083281700016710 ~2002
1408501271281700254310 ~2002
1408602781845161668710 ~2004
14086214575352761536711 ~2006
1408690919281738183910 ~2002
1408703123281740624710 ~2002
1408705271281741054310 ~2002
3667
GIMPS The Prime Pages FactorDb.com
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25-06-08