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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
961413779192282755910 ~2001
961482551192296510310 ~2001
961485419192297083910 ~2001
961517519192303503910 ~2001
961559591192311918310 ~2001
961580891192316178310 ~2001
961601171192320234310 ~2001
961626257769301005710 ~2003
9616293372884888011111 ~2004
961640843192328168710 ~2001
961682461577009476710 ~2002
961693163192338632710 ~2001
961702097577021258310 ~2002
961711739192342347910 ~2001
961712581577027548710 ~2002
961735829769388663310 ~2003
961736663192347332710 ~2001
961737593577042555910 ~2002
961772159192354431910 ~2001
961790591192358118310 ~2001
961804331192360866310 ~2001
961825691192365138310 ~2001
961902971192380594310 ~2001
9619633911731534103911 ~2003
962043983192408796710 ~2001
Exponent Prime Factor Digits Year
9621039439236197852911 ~2005
962106263192421252710 ~2001
962116693577270015910 ~2002
962194511192438902310 ~2001
962203523192440704710 ~2001
962204339192440867910 ~2001
9622247871732004616711 ~2003
962226431192445286310 ~2001
962226983192445396710 ~2001
9622463392309391213711 ~2004
962265071192453014310 ~2001
962312231192462446310 ~2001
962324999192464999910 ~2001
962326439192465287910 ~2001
962423999192484799910 ~2001
962424163962424163110 ~2003
962440657577464394310 ~2002
962462159192492431910 ~2001
962543381770034704910 ~2003
962544101770035280910 ~2003
962562143192512428710 ~2001
962564279192512855910 ~2001
962565239192513047910 ~2001
962591321577554792710 ~2002
962593199192518639910 ~2001
Exponent Prime Factor Digits Year
962595503192519100710 ~2001
962597963192519592710 ~2001
962600939192520187910 ~2001
962618777770095021710 ~2003
962625143192525028710 ~2001
9626394132117806708711 ~2004
96267248915210225326312 ~2006
962685761577611456710 ~2002
9627118912503050916711 ~2004
962722451192544490310 ~2001
962737631192547526310 ~2001
962742983192548596710 ~2001
9627501892888250567111 ~2004
962765603192553120710 ~2001
9627695935391509720911 ~2005
9627879671733018340711 ~2003
962853779192570755910 ~2001
962881739192576347910 ~2001
962923763192584752710 ~2001
962925791192585158310 ~2001
962959559192591911910 ~2001
962988563192597712710 ~2001
962989763192597952710 ~2001
963006851192601370310 ~2001
963043379192608675910 ~2001
Exponent Prime Factor Digits Year
963048143192609628710 ~2001
963066563192613312710 ~2001
963074291192614858310 ~2001
963086219192617243910 ~2001
963089639192617927910 ~2001
963093359192618671910 ~2001
963124703192624940710 ~2001
963154537577892722310 ~2002
963182459192636491910 ~2001
963184091192636818310 ~2001
963225143192645028710 ~2001
963240107770592085710 ~2003
963242531192648506310 ~2001
9632539032311809367311 ~2004
963263459192652691910 ~2001
963265379192653075910 ~2001
963339059770671247310 ~2003
963340523192668104710 ~2001
9633426292312022309711 ~2004
963359471192671894310 ~2001
963368099192673619910 ~2001
963373259192674651910 ~2001
963373979192674795910 ~2001
963418979192683795910 ~2001
963441571963441571110 ~2003
3548
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25-07-08