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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
11700911936072898 ~1988
117009732574214079 ~1989
11701103234022078 ~1986
117012671170126719 ~1988
11701931936154498 ~1988
117022131638309839 ~1988
11702219234044398 ~1986
11702231234044638 ~1986
11702297702137838 ~1987
11702701702162078 ~1987
11702843234056878 ~1986
11702897702173838 ~1987
11702927936234178 ~1988
11703203234064078 ~1986
117036312106653599 ~1989
11703917175558755110 ~1991
117042492574934799 ~1989
11704859234097198 ~1986
11704921702295278 ~1987
117049212575082639
11705279936422338 ~1988
11705411234108238 ~1986
117054531638763439 ~1988
11705471234109438 ~1986
11705651234113038 ~1986
Exponent Prime Factor Digits Year
11705797702347838 ~1987
11706143234122878 ~1986
11706419234128398 ~1986
117064192809540579
11706509936520738 ~1988
11706953702417198 ~1987
117074472107340479 ~1989
11707741702464478 ~1987
11707981702478878 ~1987
11708171234163438 ~1986
117081715619922099
11708363234167278 ~1986
11708737702524238 ~1987
11709077936726178 ~1988
11709983234199678 ~1986
11710103234202078 ~1986
11710313702618798 ~1987
117107632810583139 ~1989
11711009936880738 ~1988
11711159234223198 ~1986
117114071873825139 ~1988
117116393747724499 ~1989
11711783234235678 ~1986
11711879234237598 ~1986
11711957702717438 ~1987
Exponent Prime Factor Digits Year
11712131234242638 ~1986
11712191936975298 ~1988
11712731234254638 ~1986
11713991234279838 ~1986
11714147937131778 ~1988
117144072811457699 ~1989
11714639234292798 ~1986
11714723234294478 ~1986
11714771234295438 ~1986
117150311171503119 ~1988
11715089937207138 ~1988
11715133702907998 ~1987
117156173514685119 ~1989
117159112108863999 ~1989
11715929937274338 ~1988
11716343234326878 ~1986
117164091640297279 ~1988
11716613702996798 ~1987
11716801703008078 ~1987
11716811234336238 ~1986
11716979234339598 ~1986
117170093749442899 ~1989
11717099234341998 ~1986
11717333703039998 ~1987
11717351234347038 ~1986
Exponent Prime Factor Digits Year
117178375624561779 ~1990
11717921112492041710 ~1990
11717933703075998 ~1987
11717999234359998 ~1986
11718857703131438 ~1987
11719009103127279310 ~1990
11719223234384478 ~1986
11719619234392398 ~1986
11719753703185198 ~1987
11719781703186878 ~1987
11720117703207038 ~1987
117201192812828579 ~1989
11720399234407998 ~1986
11720591234411838 ~1986
11720603234412078 ~1986
117206471172064719 ~1988
11721371234427438 ~1986
11721779234435598 ~1986
11721791234435838 ~1986
117218112109925999 ~1989
11722331937786498 ~1988
11722391234447838 ~1986
11722499234449998 ~1986
11722643234452878 ~1986
11722871234457438 ~1986
1127
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25-09-07