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
183860707Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
24887148451569292829772271.12019-05-19 14:00:12
History
DateUserTypeResult
2019-05-19Samuel SchmidtF
Factor: 2488714845156929282977 / TF: 71-72
2018-12-07ZenghuiNF
no factor from 2^70 to 2^71
2018-10-05Chabot PrimeNF
no factor from 2^69 to 2^70
2017-06-17tmorrowNF
no factor from 2^68 to 2^69
2016-07-13sps97003NF
no factor from 2^67 to 2^68
2015-08-06Mr-PlonkNF
no factor from 2^66 to 2^67
2013-05-14MucolNF
no factor from 2^65 to 2^66
2011-03-28GrunwalderGIMPNF
no factor from 2^64 to 2^65
2010-07-26Torchwood InstituteNF
no factor from 2^63 to 2^64