104 706 671 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime

TF

No factors below 2⁷⁶

TF target 2⁷⁶

P-1

B1 =	875000
B2 =	17937500

Status	Date	User	Residue	Shift
Unverified	2021-01-13	ANONYMOUS	54BF5B47B78A9E__	103675959

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-11-10	-Anonymous-	LL double-check		0.00 %	2024-11-10

History

Date	User	Type	Result
2021-01-13	ANONYMOUS	C-LL	54BF5B47B78A9E__
2020-12-24	ANONYMOUS	NF-PM1	B1=875000, B2=17937500, E=6
2020-10-16	ktony	NF	no factor from 2^75 to 2^76
2020-10-16	Nicahlos	NF	no factor from 2^74 to 2^75
2020-04-03	SRBase	NF	no factor from 2^73 to 2^74
2020-02-25	bayanne	NF	no factor from 2^72 to 2^73
2015-01-08	SMoffat	NF	no factor from 2^71 to 2^72
2014-10-17	shauge	NF	no factor from 2^70 to 2^71
2014-10-17	shauge	NF	no factor from 2^69 to 2^70
2014-06-10	Pgabor	NF	no factor from 2^68 to 2^69
2014-06-10	aabel	NF	no factor from 2^67 to 2^68
2014-05-18	SMoffat	NF	no factor from 2^66 to 2^67
2012-05-07	tsc	NF	no factor from 2^65 to 2^66
2010-08-28	James Hintz	NF	no factor from 2^64 to 2^65
2010-04-19	sasaki3	NF	no factor from 2^63 to 2^64