Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
987999323Factored
FactorDigitsBitsDate
43312350998642298835932271.92017-04-05 20:04:41
History
DateUserTypeResult
2017-04-05Alex_soldierF
Factor: 4331235099864229883593 / TF: 71-72*
2015-04-22ramgeisNF
no factor from 2^67 to 2^71
2012-06-26lindeeNF
no factor from 2^66 to 2^67
2011-06-05Rob_DeeNF
no factor from 2^65 to 2^66
2010-10-08lindedNF
no factor from 2^64 to 2^65