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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
878383703175676740710 ~2001
878419511175683902310 ~2001
878451071175690214310 ~2001
878457479175691495910 ~2001
878489303175697860710 ~2001
878498891175699778310 ~2001
878505371175701074310 ~2001
878513351175702670310 ~2001
878524561527114736710 ~2002
878527379175705475910 ~2001
878565911175713182310 ~2001
878584451702867560910 ~2002
878607419175721483910 ~2001
8786099832108663959311 ~2003
878644751175728950310 ~2001
878688059175737611910 ~2001
878709899175741979910 ~2001
878716901527230140710 ~2002
878723663175744732710 ~2001
878737943175747588710 ~2001
878755379175751075910 ~2001
8787686292109044709711 ~2003
878770943175754188710 ~2001
878781551175756310310 ~2001
878783357527270014310 ~2002
Exponent Prime Factor Digits Year
878796071175759214310 ~2001
878801999175760399910 ~2001
878802521703042016910 ~2002
878834123175766824710 ~2001
878846519175769303910 ~2001
878855291175771058310 ~2001
878869223175773844710 ~2001
878886839175777367910 ~2001
878918219175783643910 ~2001
878920379175784075910 ~2001
8789212612812548035311 ~2004
878926019175785203910 ~2001
8789581511406333041711 ~2003
878964851175792970310 ~2001
878966849703173479310 ~2002
878979553527387731910 ~2002
878991671175798334310 ~2001
878993243175798648710 ~2001
879002231703201784910 ~2002
879026639175805327910 ~2001
879046991175809398310 ~2001
879048083175809616710 ~2001
879074783175814956710 ~2001
879075611175815122310 ~2001
879122063175824412710 ~2001
Exponent Prime Factor Digits Year
879134783175826956710 ~2001
879157319175831463910 ~2001
879163931175832786310 ~2001
879172103175834420710 ~2001
8791828191582529074311 ~2003
879191063175838212710 ~2001
879212303175842460710 ~2001
879221653527532991910 ~2002
879241199175848239910 ~2001
879257063175851412710 ~2001
879272711175854542310 ~2001
879333419175866683910 ~2001
879372971175874594310 ~2001
8793912131934660668711 ~2003
8793920471407027275311 ~2003
879428051175885610310 ~2001
879442439175888487910 ~2001
879450683175890136710 ~2001
879490127703592101710 ~2002
879499871175899974310 ~2001
879524939175904987910 ~2001
879528623175905724710 ~2001
879545311879545311110 ~2003
879555223879555223110 ~2003
879588323175917664710 ~2001
Exponent Prime Factor Digits Year
879597923175919584710 ~2001
879608827879608827110 ~2003
879633719175926743910 ~2001
879642427879642427110 ~2003
879660191175932038310 ~2001
879731003175946200710 ~2001
879733859175946771910 ~2001
879739559175947911910 ~2001
879757163175951432710 ~2001
879760331175952066310 ~2001
879773291175954658310 ~2001
879773563879773563110 ~2003
879778199175955639910 ~2001
879790799175958159910 ~2001
879812051175962410310 ~2001
879833243175966648710 ~2001
879927241527956344710 ~2002
879980903175996180710 ~2001
880030919176006183910 ~2001
880032563176006512710 ~2001
880046903176009380710 ~2001
88005736326929755307912 ~2006
880060319176012063910 ~2001
880062143176012428710 ~2001
880095731176019146310 ~2001
3406
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25-04-13