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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
1311683512623367039 ~1994
1311684737870108399 ~1996
131169257104935405710 ~1996
131170153209872244910 ~1997
1311738112623476239 ~1994
1311775312623550639 ~1994
131178403131178403110 ~1996
131183579236130442310 ~1997
1311838792623677599 ~1994
1311901817871410879 ~1996
1311914937871489599 ~1996
1311949192623898399 ~1994
1311956417871738479 ~1996
131195759104956607310 ~1996
1311968392623936799 ~1994
1311998512623997039 ~1994
131202947104962357710 ~1996
1312066617872399679 ~1996
1312082217872493279 ~1996
1312089712624179439 ~1994
131216431236189575910 ~1997
1312165937872995599 ~1996
131217197183704075910 ~1996
131219399104975519310 ~1996
1312244417873466479 ~1996
Exponent Prime Factor Digits Year
131225639236206150310 ~1997
1312273312624546639 ~1994
131227751104982200910 ~1996
1312279737873678399 ~1996
1312288977873733839 ~1996
1312302712624605439 ~1994
131230487104984389710 ~1996
1312317832624635679 ~1994
131231909104985527310 ~1996
1312330312624660639 ~1994
1312336017874016079 ~1996
1312344592624689199 ~1994
1312371592624743199 ~1994
1312371736063157392711 ~2000
131238641419963651310 ~1997
1312465432624930879 ~1994
1312516432625032879 ~1994
1312526217875157279 ~1996
1312545592625091199 ~1994
131256329105005063310 ~1996
1312572712625145439 ~1994
1312639912625279839 ~1994
1312664632625329279 ~1994
131270081105016064910 ~1996
131272289105017831310 ~1996
Exponent Prime Factor Digits Year
1312752112625504239 ~1994
1312775992625551999 ~1994
1312792312625584639 ~1994
1312798817876792879 ~1996
1312800592625601199 ~1994
1312822432625644879 ~1994
1312848832625697679 ~1994
1312889392625778799 ~1994
1312917617877505679 ~1996
1312924337877545999 ~1996
131293303131293303110 ~1996
1312945937877675599 ~1996
131296433183815006310 ~1996
1313020792626041599 ~1994
1313029432626058879 ~1994
1313041137878246799 ~1996
1313096571024215324711 ~1998
1313109232626218479 ~1994
1313145377878872239 ~1996
1313159177878955039 ~1996
1313352832626705679 ~1994
1313357777880146639 ~1996
1313360632626721279 ~1994
1313389192626778399 ~1994
1313408512626817039 ~1994
Exponent Prime Factor Digits Year
131343119105074495310 ~1996
1313491432626982879 ~1994
1313494612390560190311 ~1999
1313514777881088639 ~1996
131357353604243823910 ~1998
1313600632627201279 ~1994
1313602312627204639 ~1994
131364187630548097710 ~1998
1313655832627311679 ~1994
1313660512627321039 ~1994
1313687392627374799 ~1994
1313700592627401199 ~1994
131371277183919787910 ~1996
1313723417882340479 ~1996
1313736592627473199 ~1994
1313759632627519279 ~1994
1313781112627562239 ~1994
1313810537882863199 ~1996
131383211105106568910 ~1996
1313866792627733599 ~1994
1313901592627803199 ~1994
1313939817883638879 ~1996
1313944912627889839 ~1994
1313976112627952239 ~1994
131400739315361773710 ~1997
2563
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25-05-04