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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
4286800198573600399 ~1998
428687921342950336910 ~2000
4286902318573804639 ~1998
428700221257220132710 ~2000
4287062333686873603911 ~2002
4287062518574125039 ~1998
4287073798574147599 ~1998
4287186838574373679 ~1998
428722313257233387910 ~2000
4287295318574590639 ~1998
428731481342985184910 ~2000
4287343918574687839 ~1998
4287389518574779039 ~1998
4287392038574784079 ~1998
4287445798574891599 ~1998
428744759342995807310 ~2000
4287459238574918479 ~1998
4287829438575658879 ~1998
4287903598575807199 ~1998
4287970798575941599 ~1998
4288010998576021999 ~1998
4288037038576074079 ~1998
4288042318576084639 ~1998
428807381343045904910 ~2000
4288084318576168639 ~1998
Exponent Prime Factor Digits Year
428810861343048688910 ~2000
4288169038576338079 ~1998
4288180798576361599 ~1998
4288236838576473679 ~1998
4288265398576530799 ~1998
428832311343065848910 ~2000
4288415518576831039 ~1998
4288561198577122399 ~1998
428859533257315719910 ~2000
428870173257322103910 ~2000
4288986118577972239 ~1998
4289023438578046879 ~1998
428912381257347428710 ~2000
428914177257348506310 ~2000
42891674317842936508912 ~2004
428940977257364586310 ~2000
4289605798579211599 ~1998
429000947772201704710 ~2001
4290164998580329999 ~1998
4290182638580365279 ~1998
429020819343216655310 ~2000
4290325318580650639 ~1998
4290432919696378376711 ~2003
4290639838581279679 ~1998
429064477257438686310 ~2000
Exponent Prime Factor Digits Year
429073877343259101710 ~2000
429087433257452459910 ~2000
4290895198581790399 ~1998
4291020598582041199 ~1998
429106409343285127310 ~2000
4291121638582243279 ~1998
4291143598582287199 ~1998
4291292518582585039 ~1998
429143593257486155910 ~2000
4291438318582876639 ~1998
429146477343317181710 ~2000
4291552318583104639 ~1998
4291593598583187199 ~1998
4291611718583223439 ~1998
4291624911115822476711 ~2001
4291765918583531839 ~1998
4292005918584011839 ~1998
429227377257536426310 ~2000
429235559343388447310 ~2000
4292411931373571817711 ~2001
429244801257546880710 ~2000
4292605198585210399 ~1998
429270067686832107310 ~2001
429271217257562730310 ~2000
4292814838585629679 ~1998
Exponent Prime Factor Digits Year
429293651343434920910 ~2000
429295397257577238310 ~2000
429295847772732524710 ~2001
429315521343452416910 ~2000
4293330838586661679 ~1998
4293363718586727439 ~1998
429343157343474525710 ~2000
4293449398586898799 ~1998
4293482398586964799 ~1998
4293729598587459199 ~1998
4293749412060999716911 ~2002
429392863429392863110 ~2000
429421409343537127310 ~2000
4294419838588839679 ~1998
429449341257669604710 ~2000
4294591198589182399 ~1998
429459509343567607310 ~2000
429459827773027688710 ~2001
4294625038589250079 ~1998
4294628518589257039 ~1998
429482071429482071110 ~2000
4294848831116660695911 ~2001
429485801257691480710 ~2000
4294869838589739679 ~1998
4294967518589935039 ~1998
3210
GIMPS The Prime Pages FactorDb.com
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25-07-20