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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
191360237114816142310 ~1997
1913678993827357999 ~1996
1913688113827376239 ~1996
1913703833827407679 ~1996
1913735993827471999 ~1996
1913758193827516399 ~1996
191376007344476812710 ~1998
1913844113827688239 ~1996
1913887313827774639 ~1996
191391397765565588110 ~1999
1913946113827892239 ~1996
1913963993827927999 ~1996
1913985833827971679 ~1996
191402287191402287110 ~1997
1914049313828098639 ~1996
1914085313828170639 ~1996
1914135833828271679 ~1996
1914163913828327839 ~1996
191419001114851400710 ~1997
191425937153140749710 ~1997
1914270593828541199 ~1996
1914280193828560399 ~1996
1914326513828653039 ~1996
1914437993828875999 ~1996
1914452393828904799 ~1996
Exponent Prime Factor Digits Year
1914456233828912479 ~1996
191449813114869887910 ~1997
1914533513829067039 ~1996
1914542393829084799 ~1996
1914559193829118399 ~1996
1914646313829292639 ~1996
1914652433829304879 ~1996
1914655913829311839 ~1996
1914701993829403999 ~1996
1914766193829532399 ~1996
1914865913829731839 ~1996
1914870833829741679 ~1996
1914884993829769999 ~1996
1914889913829779839 ~1996
1914946793829893599 ~1996
191494697153195757710 ~1997
1914978113829956239 ~1996
1914982433829964879 ~1996
191501357114900814310 ~1997
191508839153207071310 ~1997
1915096913830193839 ~1996
1915130393830260799 ~1996
1915131233830262479 ~1996
191529337114917602310 ~1997
191530531191530531110 ~1997
Exponent Prime Factor Digits Year
1915309313830618639 ~1996
1915323713830647439 ~1996
191534807153227845710 ~1997
1915384433830768879 ~1996
1915436033830872079 ~1996
191545303459708727310 ~1998
1915493393830986799 ~1996
1915618793831237599 ~1996
1915641233831282479 ~1996
1915667033831334079 ~1996
191581043498110711910 ~1998
191585501114951300710 ~1997
1915893833831787679 ~1996
1915898033831796079 ~1996
1915904393831808799 ~1996
1915911713831823439 ~1996
191605949153284759310 ~1997
1916103113832206239 ~1996
1916123393832246799 ~1996
1916161433832322879 ~1996
191618837153295069710 ~1997
191621701114973020710 ~1997
191625523651526778310 ~1999
1916256713832513439 ~1996
1916296433832592879 ~1996
Exponent Prime Factor Digits Year
1916299793832599599 ~1996
1916503913833007839 ~1996
1916517833833035679 ~1996
1916555393833110799 ~1996
1916809433833618879 ~1996
191682941115009764710 ~1997
1916877593833755199 ~1996
1916965793833931599 ~1996
1917035633834071279 ~1996
1917039713834079439 ~1996
1917064793834129599 ~1996
1917135593834271199 ~1996
191716597115029958310 ~1997
191719123766876492110 ~1999
1917236393834472799 ~1996
1917257393834514799 ~1996
1917266513834533039 ~1996
1917274433834548879 ~1996
1917347993834695999 ~1996
1917425033834850079 ~1996
191742841115045704710 ~1997
1917497513834995039 ~1996
1917569513835139039 ~1996
1917584033835168079 ~1996
191761903460228567310 ~1998
2750
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25-05-04