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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
4613722919227445839 ~1999
4613966872306983435111 ~2002
4614067199228134399 ~1999
4614091319228182639 ~1999
4614229199228458399 ~1999
4614309719228619439 ~1999
4614418199228836399 ~1999
4614427919228855839 ~1999
461447641276868584710 ~2000
4614876719229753439 ~1999
4614892919229785839 ~1999
4614990239229980479 ~1999
4615006199230012399 ~1999
4615088639230177279 ~1999
4615485119230970239 ~1999
4615485239230970479 ~1999
4615496039230992079 ~1999
4615538039231076079 ~1999
461603621369282896910 ~2000
4616386799232773599 ~1999
461642009646298812710 ~2001
4616450039232900079 ~1999
4616769839233539679 ~1999
461691917646368683910 ~2001
4617229799234459599 ~1999
Exponent Prime Factor Digits Year
461725261277035156710 ~2000
4617379319234758639 ~1999
4617656639235313279 ~1999
4617821999235643999 ~1999
4617824931477703977711 ~2002
4617895799235791599 ~1999
461794877277076926310 ~2000
4618003319236006639 ~1999
4618055519236111039 ~1999
461823487738917579310 ~2001
4618304039236608079 ~1999
4618666319237332639 ~1999
4618938719237877439 ~1999
4619032319238064639 ~1999
461922059369537647310 ~2000
4619280119238560239 ~1999
461928121277156872710 ~2000
4619516639239033279 ~1999
4619521319239042639 ~1999
4619668199239336399 ~1999
461970979461970979110 ~2000
461985037277191022310 ~2000
4620016439240032879 ~1999
462025511369620408910 ~2000
4620261119240522239 ~1999
Exponent Prime Factor Digits Year
4620288119240576239 ~1999
4620556199241112399 ~1999
4620663599241327199 ~1999
4620713413234499387111 ~2002
462075527369660421710 ~2000
462078511739325617710 ~2001
4620876839241753679 ~1999
4621002119242004239 ~1999
4621032599242065199 ~1999
4621163399242326799 ~1999
4621431839242863679 ~1999
4621459799242919599 ~1999
4621550519243101039 ~1999
462168869369735095310 ~2000
462170057647038079910 ~2001
4622044439244088879 ~1999
4622172719244345439 ~1999
4622375639244751279 ~1999
4622391119244782239 ~1999
4622501639245003279 ~1999
4622564999245129999 ~1999
4622568599245137199 ~1999
462279977647191967910 ~2001
4622832599245665199 ~1999
4623182999246365999 ~1999
Exponent Prime Factor Digits Year
4623249839246499679 ~1999
4623253439246506879 ~1999
4623507839247015679 ~1999
462352907832235232710 ~2001
4623572999247145999 ~1999
4623649799247299599 ~1999
4624197599248395199 ~1999
4624214999248429999 ~1999
4624311719248623439 ~1999
4624505039249010079 ~1999
462461221277476732710 ~2000
462463501277478100710 ~2000
4624671119249342239 ~1999
4624947239249894479 ~1999
4625041319250082639 ~1999
4625163719250327439 ~1999
4625361119250722239 ~1999
4625724599251449199 ~1999
4625824439251648879 ~1999
4625896919251793839 ~1999
4625997239251994479 ~1999
4626170039252340079 ~1999
4626226799252453599 ~1999
462636677277582006310 ~2000
462636919462636919110 ~2000
3159
GIMPS The Prime Pages FactorDb.com
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25-05-04