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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
4896546119793092239 ~1999
4896711839793423679 ~1999
4896719519793439039 ~1999
489693431391754744910 ~2000
4897097519794195039 ~1999
48971034132810592847112 ~2005
4897140599794281199 ~1999
4897283999794567999 ~1999
4897312439794624879 ~1999
4897503239795006479 ~1999
4897792919795585839 ~1999
489795941293877564710 ~2000
489813697293888218310 ~2000
489820781293892468710 ~2000
4898357639796715279 ~1999
4898476919796953839 ~1999
4898482319796964639 ~1999
4898555639797111279 ~1999
489862481391889984910 ~2000
489906679489906679110 ~2001
4899162119798324239 ~1999
4899164999798329999 ~1999
4899190919798381839 ~1999
4899211439798422879 ~1999
4899258239798516479 ~1999
Exponent Prime Factor Digits Year
4899355319798710639 ~1999
4899456119798912239 ~1999
489965327391972261710 ~2000
4899655439799310879 ~1999
4899674039799348079 ~1999
4899685199799370399 ~1999
4900166999800333999 ~1999
4900176239800352479 ~1999
4900356719800713439 ~1999
4900371119800742239 ~1999
4900408919800817839 ~1999
4900537319801074639 ~1999
4900587599801175199 ~1999
4900633319801266639 ~1999
4901037599802075199 ~1999
4901067239802134479 ~1999
4901078999802157999 ~1999
490115443490115443110 ~2001
4901181599802363199 ~1999
4901618399803236799 ~1999
4901652239803304479 ~1999
490177907392142325710 ~2000
490179007490179007110 ~2001
490216889392173511310 ~2000
490219441784351105710 ~2001
Exponent Prime Factor Digits Year
4902271919804543839 ~1999
490250197294150118310 ~2000
4902667199805334399 ~1999
490291037392232829710 ~2000
490296517294177910310 ~2000
4902998519805997039 ~1999
4903014313530170303311 ~2003
4903084199806168399 ~1999
490310813294186487910 ~2000
4903152119806304239 ~1999
4903187399806374799 ~1999
4903401839806803679 ~1999
4903413119806826239 ~1999
490361987392289589710 ~2000
4903659839807319679 ~1999
4903681439807362879 ~1999
4903690319807380639 ~1999
4904270399808540799 ~1999
4904417519808835039 ~1999
4904473439808946879 ~1999
4904502839809005679 ~1999
4904528639809057279 ~1999
490494377392395501710 ~2000
4904975999809951999 ~1999
4905204233629851130311 ~2003
Exponent Prime Factor Digits Year
4905246239810492479 ~1999
4905491519810983039 ~1999
4905516833237641107911 ~2003
4905526919811053839 ~1999
490559317294335590310 ~2000
4905610919811221839 ~1999
4905841871667986235911 ~2002
4905876599811753199 ~1999
4906015199812030399 ~1999
490618253294370951910 ~2000
4906329599812659199 ~1999
490654513294392707910 ~2000
4906549919813099839 ~1999
4906629839813259679 ~1999
4906740839813481679 ~1999
4906936319813872639 ~1999
4907111598243947471311 ~2004
4907205011079585102311 ~2001
4907527919815055839 ~1999
4907842919815685839 ~1999
4908019319816038639 ~1999
4908140399816280799 ~1999
490818841294491304710 ~2000
490823693294494215910 ~2000
4908425039816850079 ~1999
3185
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25-05-04