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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
4383647391402767164911 ~2001
4383765838767531679 ~1999
438385963438385963110 ~2000
4383933118767866239 ~1999
4383971638767943279 ~1999
4384120438768240879 ~1999
4384144918768289839 ~1999
4384202633244309946311 ~2002
4384224838768449679 ~1999
438429401263057640710 ~2000
438438437263063062310 ~2000
438441301263064780710 ~2000
438455561263073336710 ~2000
4384572238769144479 ~1999
4384573918769147839 ~1999
4384627798769255599 ~1999
4385029318770058639 ~1999
438521173263112703910 ~2000
4385280598770561199 ~1999
4385332798770665599 ~1999
4385453638770907279 ~1999
4385538838771077679 ~1999
4385561038771122079 ~1999
4385570398771140799 ~1999
4385628291052550789711 ~2001
Exponent Prime Factor Digits Year
4385728918771457839 ~1999
438586397350869117710 ~2000
4385946838771893679 ~1999
4385955838771911679 ~1999
4386263518772527039 ~1999
438634373614088122310 ~2001
4386452998772905999 ~1999
4386569518773139039 ~1999
4386721198773442399 ~1999
4386787318773574639 ~1999
4386917518773835039 ~1999
438694849965128667910 ~2001
438698369614177716710 ~2001
4387002598774005199 ~1999
438705461263223276710 ~2000
438712973263227783910 ~2000
4387216318774432639 ~1999
438730811350984648910 ~2000
4387405918774811839 ~1999
4387512598775025199 ~1999
4387624198775248399 ~1999
4387650838775301679 ~1999
4387725118775450239 ~1999
4387782718775565439 ~1999
438783619789810514310 ~2001
Exponent Prime Factor Digits Year
438791537351033229710 ~2000
4387924438775848879 ~1999
4387939918775879839 ~1999
4388035318776070639 ~1999
438808847789855924710 ~2001
4388095438776190879 ~1999
4388131918776263839 ~1999
4388159398776318799 ~1999
4388205731755282292111 ~2002
4388239198776478399 ~1999
4388266918776533839 ~1999
4388419798776839599 ~1999
4388421718776843439 ~1999
4388714518777429039 ~1999
438882079438882079110 ~2000
438883801263330280710 ~2000
4388876398777752799 ~1999
4389119398778238799 ~1999
438927679438927679110 ~2000
438931769351145415310 ~2000
4389435371053464488911 ~2001
4389487438778974879 ~1999
4389563518779127039 ~1999
4389636838779273679 ~1999
4389657838779315679 ~1999
Exponent Prime Factor Digits Year
4389785038779570079 ~1999
4389852598779705199 ~1999
439000087439000087110 ~2000
4390073518780147039 ~1999
4390243438780486879 ~1999
439024459439024459110 ~2000
4390445831053706999311 ~2001
4390493398780986799 ~1999
4390573438781146879 ~1999
439062997263437798310 ~2000
4390728838781457679 ~1999
439080919439080919110 ~2000
4390816918781633839 ~1999
4390924438781848879 ~1999
4391035198782070399 ~1999
439106653263463991910 ~2000
4391102518782205039 ~1999
439120027790416048710 ~2001
4391245198782490399 ~1999
4391289238782578479 ~1999
4391537634567199135311 ~2003
4391560792107949179311 ~2002
4391585638783171279 ~1999
4391771638783543279 ~1999
4391815318783630639 ~1999
3334
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25-11-02