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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
1402728592805457199 ~1995
140279567112223653710 ~1996
1402867432805734879 ~1995
1402870192805740399 ~1995
1402887832805775679 ~1995
1402960312805920639 ~1995
140300591112240472910 ~1996
140300599140300599110 ~1996
1403008578418051439 ~1996
1403039032806078079 ~1995
1403052112806104239 ~1995
1403083192806166399 ~1995
1403086912806173839 ~1995
1403137792806275599 ~1995
1403212312806424639 ~1995
1403322592806645199 ~1995
1403336632806673279 ~1995
1403440192806880399 ~1995
1403481712806963439 ~1995
1403567632807135279 ~1995
140363471112290776910 ~1996
1403680432807360879 ~1995
1403739778422438639 ~1996
1403807392807614799 ~1995
1403836192807672399 ~1995
Exponent Prime Factor Digits Year
1403841978423051839 ~1996
1403861392807722799 ~1995
1403892378423354239 ~1996
1403913712807827439 ~1995
1403946232807892479 ~1995
1403998792807997599 ~1995
1404007312808014639 ~1995
1404014512808029039 ~1995
140406731112325384910 ~1996
1404077032808154079 ~1995
1404086992808173999 ~1995
140413127112330501710 ~1996
1404133792808267599 ~1995
1404148312808296639 ~1995
1404188512808377039 ~1995
1404239992808479999 ~1995
1404262432808524879 ~1995
1404284512808569039 ~1995
1404284992808569999 ~1995
1404304312808608639 ~1995
1404353032808706079 ~1995
1404369778426218639 ~1996
1404381832808763679 ~1995
1404386632808773279 ~1995
1404419632808839279 ~1995
Exponent Prime Factor Digits Year
1404438112808876239 ~1995
1404469912808939839 ~1995
1404476538426859199 ~1996
140452979112362383310 ~1996
1404591978427551839 ~1996
1404623632809247279 ~1995
1404643912809287839 ~1995
140467409112373927310 ~1996
1404705592809411199 ~1995
1404741232809482479 ~1995
1404773392809546799 ~1995
1404776992809553999 ~1995
140478467252861240710 ~1997
1404787312809574639 ~1995
1404817018428902079 ~1996
140483159590029267910 ~1998
1404896218429377279 ~1996
1404916192809832399 ~1995
1404959632809919279 ~1995
1404977392809954799 ~1995
1404989938429939599 ~1996
1404991792809983599 ~1995
1404996378429978239 ~1996
1405013032810026079 ~1995
140515723140515723110 ~1996
Exponent Prime Factor Digits Year
140515783224825252910 ~1997
1405170112810340239 ~1995
1405177912810355839 ~1995
1405187392810374799 ~1995
1405212592810425199 ~1995
1405231432810462879 ~1995
1405240011096087207911 ~1999
1405269592810539199 ~1995
140528623140528623110 ~1996
1405288372023615252911 ~1999
1405297218431783279 ~1996
1405311232810622479 ~1995
1405394032810788079 ~1995
1405493512810987039 ~1995
1405496392810992799 ~1995
1405501312811002639 ~1995
1405540912811081839 ~1995
1405551712811103439 ~1995
1405562392811124799 ~1995
1405568778433412639 ~1996
140563739112450991310 ~1996
1405644712811289439 ~1995
1405698832811397679 ~1995
1405717192811434399 ~1995
1405766992811533999 ~1995
2656
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25-07-13