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
188004797Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3210031291484273678092168.12016-11-07 01:26:30
History
DateUserTypeResult
2025-03-26James HeinrichF
Factor: 321003129148427367809 / TF: 68-70
2016-11-07Alex_soldierF
Factor: 321003129148427367809 / TF: 68-69*
2016-07-27rubikvn2100NF
no factor from 2^67 to 2^68
2014-11-12Gordon SpenceNF
no factor from 2^66 to 2^67
2013-05-27jim f in mnNF
no factor from 2^65 to 2^66
2011-04-05dslNF
no factor from 2^64 to 2^65
2010-07-31Mr-PlonkNF
no factor from 2^63 to 2^64