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
215003431Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5838152763190387756392169.02016-11-27 12:59:57
History
DateUserTypeResult
2025-03-14James HeinrichF
Factor: 583815276319038775639 / TF: 68-70
2016-11-27Alex_soldierF
Factor: 583815276319038775639 / TF: 68-69*
2016-09-07rmaximusNF
no factor from 2^67 to 2^68
2015-10-18barrakoudaNF
no factor from 2^66 to 2^67
2012-07-07america64NF
no factor from 2^65 to 2^66
2011-05-26tscNF
no factor from 2^64 to 2^65