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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
45723263914465278 ~1991
45723311914466238 ~1991
45723539914470798 ~1991
45723959914479198 ~1991
45724751914495038 ~1991
45725063914501278 ~1991
45726143914522878 ~1991
457264634572646319 ~1993
45726671914533438 ~1991
45727463914549278 ~1991
45728159914563198 ~1991
45728713100603168710 ~1993
45728843914576878 ~1991
457303673658429379 ~1992
457312012743872079 ~1992
45731663914633278 ~1991
45733379914667598 ~1991
45734303914686078 ~1991
45734483914689678 ~1991
457350732744104399 ~1992
45736139914722798 ~1991
45737651914753038 ~1991
457408791655819819911 ~1996
457409093659272739 ~1992
45741023914820478 ~1991
Exponent Prime Factor Digits Year
45742199914843998 ~1991
45742271914845438 ~1991
45742919914858398 ~1991
457430594574305919 ~1993
457460332744761999 ~1992
45746663914933278 ~1991
457471732744830399 ~1992
45747491914949838 ~1991
45748991914979838 ~1991
45749579914991598 ~1991
457502393660019139 ~1992
457503773660030179 ~1992
457514693660117539 ~1992
45751883915037678 ~1991
45752519915050398 ~1991
45753023915060478 ~1991
45753863915077278 ~1991
457538718235696799 ~1993
457553412745320479 ~1992
457572137321154099 ~1993
45758183915163678 ~1991
45758243915164878 ~1991
457582612745495679 ~1992
45758291915165838 ~1991
45760193247105042310 ~1994
Exponent Prime Factor Digits Year
45760411219649972910 ~1994
457610693660885539 ~1992
457612274576122719 ~1993
45761483915229678 ~1991
45763163915263278 ~1991
45764219915284398 ~1991
45764591915291838 ~1991
45764759915295198 ~1991
45764879915297598 ~1991
45766033137298099110 ~1994
45766163915323278 ~1991
45766859915337198 ~1991
45767411915348238 ~1991
45767651915353038 ~1991
457676993661415939 ~1992
45768179915363598 ~1991
45768491915369838 ~1991
45770999915419998 ~1991
45771359915427198 ~1991
45772799915455998 ~1991
45774083915481678 ~1991
45774359915487198 ~1991
457744332746465999 ~1992
45774479915489598 ~1991
457749972746499839 ~1992
Exponent Prime Factor Digits Year
457750073662000579 ~1992
45775811915516238 ~1991
45776303915526078 ~1991
45776651915533038 ~1991
45777983119022755910 ~1994
45778871915577438 ~1991
45779183915583678 ~1991
45779243915584878 ~1991
45779423915588478 ~1991
45779879915597598 ~1991
45783659915673198 ~1991
45784019915680398 ~1991
45784463915689278 ~1991
45785339915706798 ~1991
45785447119042162310 ~1994
45786179915723598 ~1991
45786239915724798 ~1991
45786803915736078 ~1991
457880532747283199 ~1992
45788339915766798 ~1991
457886237326179699 ~1993
457889714578897119 ~1993
457914772747488639 ~1992
457917893663343139 ~1992
45791891915837838 ~1991
1996
GIMPS The Prime Pages FactorDb.com
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25-05-04