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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
4239302038478604079 ~1998
423966353254379811910 ~2000
424000729932801603910 ~2001
424010399339208319310 ~2000
4240137838480275679 ~1998
4240157038480314079 ~1998
4240275598480551199 ~1998
424035377254421226310 ~2000
4240419118480838239 ~1998
424046621339237296910 ~2000
4240511638481023279 ~1998
424052801254431680710 ~2000
4240529398481058799 ~1998
4240584838481169679 ~1998
424059329339247463310 ~2000
4240610638481221279 ~1998
4240640518481281039 ~1998
4240833118481666239 ~1998
4240913038481826079 ~1998
424091867339273493710 ~2000
4240951318481902639 ~1998
424102663424102663110 ~2000
424105421254463252710 ~2000
424115717339292573710 ~2000
424115933254469559910 ~2000
Exponent Prime Factor Digits Year
4241221318482442639 ~1998
4241389438482778879 ~1998
4241709598483419199 ~1998
424177099763518778310 ~2001
4241772838483545679 ~1998
4241932798483865599 ~1998
4242030118484060239 ~1998
4242039718484079439 ~1998
424206053254523631910 ~2000
4242314998484629999 ~1998
424242541254545524710 ~2000
4242440038484880079 ~1998
424258937339407149710 ~2000
4242596638485193279 ~1998
4242669718485339439 ~1998
4242813118485626239 ~1998
4242828238485656479 ~1998
4242830638485661279 ~1998
4243109638486219279 ~1998
4243116371018347928911 ~2001
4243302238486604479 ~1998
4243355038486710079 ~1998
424357721254614632710 ~2000
424361101254616660710 ~2000
4243705918487411839 ~1998
Exponent Prime Factor Digits Year
424377601679004161710 ~2001
4243815718487631439 ~1998
4243829998487659999 ~1998
4244222038488444079 ~1998
4244228638488457279 ~1998
4244263198488526399 ~1998
4244310838488621679 ~1998
4244591638489183279 ~1998
424463797254678278310 ~2000
424483861254690316710 ~2000
424498559339598847310 ~2000
4245070198490140399 ~1998
424532441254719464710 ~2000
4245724513736237568911 ~2002
4245795838491591679 ~1998
4245907798491815599 ~1998
4245912598491825199 ~1998
4246073998492147999 ~1998
4246105918492211839 ~1998
4246231091273869327111 ~2001
424624153254774491910 ~2000
4246327798492655599 ~1998
4246566238493132479 ~1998
4246606798493213599 ~1998
4246878598493757199 ~1998
Exponent Prime Factor Digits Year
4246923118493846239 ~1998
4246943518493887039 ~1998
4247155918494311839 ~1998
4247174398494348799 ~1998
4247247718494495439 ~1998
42473455912232355299312 ~2004
4247584438495168879 ~1998
4247591038495182079 ~1998
4247628238495256479 ~1998
4247723998495447999 ~1998
4247809918495619839 ~1998
4247954998495909999 ~1998
4247959198495918399 ~1998
4248129118496258239 ~1998
4248232798496465599 ~1998
4248533998497067999 ~1998
4248580798497161599 ~1998
424859609594803452710 ~2000
4248644638497289279 ~1998
424882061339905648910 ~2000
4248865198497730399 ~1998
424888901254933340710 ~2000
424897457254938474310 ~2000
4248999118497998239 ~1998
424901629934783583910 ~2001
3106
GIMPS The Prime Pages FactorDb.com
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25-04-20