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
194966599Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1005539799660568197532166.42015-09-11 07:55:33
History
DateUserTypeResult
2015-09-11demfloroF
Factor: 100553979966056819753 / TF: 66-68
2013-06-22MucolNF
no factor from 2^65 to 2^66
2011-04-20impsNF
no factor from 2^64 to 2^65
2010-08-06Torchwood InstituteNF
no factor from 2^63 to 2^64