Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
172796411Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
81478181636026523763112272.82016-11-03 03:59:37
History
DateUserTypeResult
2016-11-03d3zorgF
Factor: 8147818163602652376311 / TF: 72-73
2016-11-01Smok_bmv NF
no factor from 2^71 to 2^72
2016-10-27mrtNF
no factor from 2^70 to 2^71
2016-10-20La GüiraNF
no factor from 2^69 to 2^70
2016-10-20La GüiraNF
no factor from 2^68 to 2^69
2016-06-06Andrew BNF
no factor from 2^67 to 2^68
2015-06-22Robert FolzNF
no factor from 2^66 to 2^67
2013-04-06tscNF
no factor from 2^65 to 2^66
2011-02-28Mr-PlonkNF
no factor from 2^64 to 2^65
2010-07-12Charles A. MorrisNF
no factor from 2^63 to 2^64