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

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MnStatusDetails
145043783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
71791826959767972424492272.62019-10-31 04:30:23
History
DateUserTypeResult
2019-10-31Smok_bmv F
Factor: 7179182695976797242449 / TF: 72-73*
2016-11-17NBCC NF
no factor from 2^71 to 2^72
2016-11-17XolotlNF
no factor from 2^70 to 2^71
2016-11-15XolotlNF
no factor from 2^69 to 2^70
2016-11-14XolotlNF
no factor from 2^68 to 2^69
2016-03-29DerekNF
no factor from 2^67 to 2^68
2015-03-03nEtcoOKNF
no factor from 2^66 to 2^67
2012-12-22AKAxAutoNF
no factor from 2^65 to 2^66
2010-12-26dennisNF
no factor from 2^64 to 2^65
2010-06-19sasaki3NF
no factor from 2^63 to 2^64