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

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MnStatusDetails
122005759Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
76083264888616951281372272.72019-05-16 05:28:48
History
DateUserTypeResult
2019-05-16ConductorF
Factor: 7608326488861695128137 / TF: 72-73
2015-06-28ramgeisNF
no factor from 2^71 to 2^72
2015-06-17SMoffatNF
no factor from 2^70 to 2^71
2015-05-21Judge HaleNF
no factor from 2^69 to 2^70
2015-05-21Judge HaleNF
no factor from 2^68 to 2^69
2015-05-21Judge HaleNF
no factor from 2^67 to 2^68
2013-10-15E.LechnerNF
no factor from 2^66 to 2^67
2012-08-21-Anonymous-NF
no factor from 2^65 to 2^66
2010-10-23sasaki3NF
no factor from 2^64 to 2^65
2010-05-19Mr-PlonkNF
no factor from 2^63 to 2^64