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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
1384422738306536399 ~1996
1384532992769065999 ~1995
1384533832769067679 ~1995
1384566832769133679 ~1995
1384612312769224639 ~1995
1384628392769256799 ~1995
1384631632769263279 ~1995
1384670538308023199 ~1996
1384709032769418079 ~1995
1384715512769431039 ~1995
1384759192769518399 ~1995
138476707470820803910 ~1998
1384772032769544079 ~1995
1384827592769655199 ~1995
138483269110786615310 ~1996
1384853178309119039 ~1996
138498007138498007110 ~1996
1385018992770037999 ~1995
1385024392770048799 ~1995
1385037138310222799 ~1996
1385040712770081439 ~1995
1385059018310354079 ~1996
1385068432770136879 ~1995
1385072032770144079 ~1995
1385081512770163039 ~1995
Exponent Prime Factor Digits Year
1385115592770231199 ~1995
1385118232770236479 ~1995
1385125792770251599 ~1995
1385149792770299599 ~1995
1385154232770308479 ~1995
1385186032770372079 ~1995
1385194312770388639 ~1995
1385206192770412399 ~1995
1385294938311769599 ~1996
1385302792770605599 ~1995
138532993221652788910 ~1997
1385352232770704479 ~1995
138536837193951571910 ~1997
1385373592770747199 ~1995
1385394138312364799 ~1996
1385395432770790879 ~1995
1385435392770870799 ~1995
1385451712770903439 ~1995
1385465992770931999 ~1995
1385490018312940079 ~1996
138549637665038257710 ~1998
1385502592771005199 ~1995
138555119332532285710 ~1997
138555407332532976910 ~1997
1385557432771114879 ~1995
Exponent Prime Factor Digits Year
1385600632771201279 ~1995
1385641378313848239 ~1996
1385664232771328479 ~1995
1385688232771376479 ~1995
1385759032771518079 ~1995
1385760592771521199 ~1995
1385786032771572079 ~1995
1385868232771736479 ~1995
138588943332613463310 ~1997
1385896312771792639 ~1995
1385966632771933279 ~1995
1385977432771954879 ~1995
1385979978315879839 ~1996
1385984032771968079 ~1995
1385984512771969039 ~1995
1385993392771986799 ~1995
138602951110882360910 ~1996
1386035392772070799 ~1995
1386056392772112799 ~1995
138606371110885096910 ~1996
1386082312772164639 ~1995
138609871138609871110 ~1996
138610651138610651110 ~1996
1386117712772235439 ~1995
1386122811330677897711 ~1999
Exponent Prime Factor Digits Year
1386127912772255839 ~1995
1386225018317350079 ~1996
1386227178317363039 ~1996
1386231378317388239 ~1996
1386360832772721679 ~1995
1386393832772787679 ~1995
1386402418318414479 ~1996
1386402592772805199 ~1995
1386436792772873599 ~1995
1386457912772915839 ~1995
1386546232773092479 ~1995
1386578032773156079 ~1995
138662339110929871310 ~1996
1386710512773421039 ~1995
1386740938320445599 ~1996
1386750112773500239 ~1995
1386766912773533839 ~1995
138678887110943109710 ~1996
1386793792773587599 ~1995
1386849618321097679 ~1996
1386879592773759199 ~1995
138688481110950784910 ~1996
1386950992773901999 ~1995
138698669194178136710 ~1997
138699167110959333710 ~1996
2742
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25-11-02