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

PrimeNet Exponent Status

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MnStatusDetails
181287049Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
49355547480512373801432272.12019-05-16 21:00:24
History
DateUserTypeResult
2019-05-16Samuel SchmidtF
Factor: 4935554748051237380143 / TF: 72-73
2019-05-15Smok_bmv NF
no factor from 2^71 to 2^72
2019-04-26Stefan SeidelNF
no factor from 2^70 to 2^71
2018-10-01Ra1nb0wNF
no factor from 2^69 to 2^70
2017-05-31Travis Glenn RussoNF
no factor from 2^68 to 2^69
2016-08-10SummyNF
no factor from 2^67 to 2^68
2015-07-28Alex_soldierNF
no factor from 2^66 to 2^67
2013-05-05-Anonymous-NF
no factor from 2^65 to 2^66
2011-03-21iwrayNF
no factor from 2^64 to 2^65
2010-07-23sasaki3NF
no factor from 2^63 to 2^64