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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
349806343349806343110 ~1999
3498116811119397379311 ~2001
3498135596996271199 ~1998
3498443036996886079 ~1998
349850203349850203110 ~1999
3498557636997115279 ~1998
349857869489801016710 ~2000
349858403909631847910 ~2000
3498658436997316879 ~1998
3498731036997462079 ~1998
3498930836997861679 ~1998
349903997279923197710 ~1999
3499040636998081279 ~1998
349904861279923888910 ~1999
3499060316998120639 ~1998
3499124996998249999 ~1998
3499129916998259839 ~1998
3499237515668764766311 ~2002
3499439396998878799 ~1998
3499479716998959439 ~1998
3499497116998994239 ~1998
3499657436999314879 ~1998
3499765196999530399 ~1998
349984259279987407310 ~1999
3499915916999831839 ~1998
Exponent Prime Factor Digits Year
3499921436999842879 ~1998
3499996916999993839 ~1998
3500175117000350239 ~1998
3500197317000394639 ~1998
350027033210016219910 ~1999
3500334717000669439 ~1998
3500358837000717679 ~1998
3500379117000758239 ~1998
3500443197000886399 ~1998
3500456517000913039 ~1998
3500492397000984799 ~1998
3500552637001105279 ~1998
3500560797001121599 ~1998
350056451280045160910 ~1999
3500566317001132639 ~1998
3500611437001222879 ~1998
350077129770169683910 ~2000
350102507840246016910 ~2000
3501051597002103199 ~1998
350117171280093736910 ~1999
3501285117002570239 ~1998
350130931350130931110 ~1999
350134903560215844910 ~2000
3501364437002728879 ~1998
350138641210083184710 ~1999
Exponent Prime Factor Digits Year
3501475197002950399 ~1998
350158019280126415310 ~1999
3501583797003167599 ~1998
3501698997003397999 ~1998
3501716037003432079 ~1998
3501875997003751999 ~1998
3501888597003777199 ~1998
3501981117003962239 ~1998
3501996837003993679 ~1998
350205197210123118310 ~1999
3502145637004291279 ~1998
350220539280176431310 ~1999
3502218717004437439 ~1998
3502247997004495999 ~1998
350266993210160195910 ~1999
3502800717005601439 ~1998
3502904397005808799 ~1998
350291297210174778310 ~1999
3502939917005879839 ~1998
350296697280237357710 ~1999
350300893210180535910 ~1999
3503024517006049039 ~1998
350311243560497988910 ~2000
3503335317006670639 ~1998
350344153560550644910 ~2000
Exponent Prime Factor Digits Year
3503505237007010479 ~1998
3503541597007083199 ~1998
3503629317007258639 ~1998
350374601280299680910 ~1999
350397917280318333710 ~1999
3504487437008974879 ~1998
3504565917009131839 ~1998
3504570597009141199 ~1998
3504601073154140963111 ~2002
3504672597009345199 ~1998
3504767397009534799 ~1998
350495633490693886310 ~2000
350505227280404181710 ~1999
3505383237010766479 ~1998
3505410837010821679 ~1998
3505717197011434399 ~1998
3505819437011638879 ~1998
350585681210351408710 ~1999
350597227841433344910 ~2000
3506061597012123199 ~1998
3506121837012243679 ~1998
350617327350617327110 ~1999
350621813490870538310 ~2000
3506283597012567199 ~1998
3506363997012727999 ~1998
3013
GIMPS The Prime Pages FactorDb.com
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25-04-13