77 981 749 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1419825149053038980820881	25	80.2	2016-06-05 06:18:52

P-1 factors

Date	Factor	B1	B2
2016-06-05	1419825149053038980820881	655000	13100000

History

Date	User	Type	Result
2016-06-05	basey	F-PM1	Factor: 1419825149053038980820881 / (P-1, B1=655000, B2=13100000, E=6)
2016-05-24	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-05-24	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-05-11	Greg	NF	no factor from 2^72 to 2^73
2016-04-04	Mark Rose	NF	no factor from 2^53 to 2^64
2016-01-31	RichD0	NF	no factor from 2^71 to 2^72
2013-01-17	-Anonymous-	NF	no factor from 2^70 to 2^71
2011-02-04	Daniel Koszta	NF	no factor from 2^69 to 2^70
2011-01-31	MarekB	NF	no factor from 2^68 to 2^69
2011-01-19	MarekB	NF	no factor from 2^67 to 2^68
2011-01-13	Uschinator	NF	no factor from 2^66 to 2^67
2011-01-06	uzyyaar_dragonfly	NF	no factor from 2^65 to 2^66
2011-01-02	-Anonymous-	NF	no factor from 2^64 to 2^65