49 787 887 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

No factors below 2⁷³

TF target 2⁷³

P-1

B1 =	780000
B2 =	780000

Status	Date	User	Residue	Shift
Verified	2012-12-23	curtisc	44A3C672E0BF3FB3	40289904
Verified	2019-10-28	frolyar	44A3C672E0BF3FB3	32834433

History

Date	User	Type	Result
2019-10-28	frolyar	C-LL	44A3C672E0BF3FB3
2018-01-25	monst	NF	no factor from 2^72 to 2^73
2012-12-23	curtisc	C-LL	44A3C672E0BF3FB3
2012-01-01	Craig Meyers	NF	no factor from 2^69 to 2^72
2010-02-15	-Anonymous-	NF-PM1	B1=780000

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