104 502 091 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 =	870000
B2 =	18052500

Status	Date	User	Residue	Shift
Unverified	2020-12-13	Sergey Nosov	4980A3F9E0694F__	101015470

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
2020-12-13	Sergey Nosov	C-LL	4980A3F9E0694F__
2020-12-02	Sergey Nosov	NF-PM1	B1=870000, B2=18052500, E=6
2020-10-13	linament	NF	no factor from 2^75 to 2^76
2020-10-13	ktony	NF	no factor from 2^74 to 2^75
2020-03-10	Hans Loeblich	NF	no factor from 2^73 to 2^74
2020-03-02	el grocco	NF	no factor from 2^72 to 2^73
2019-01-20	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-01-04	shauge	NF	no factor from 2^70 to 2^71
2015-01-04	shauge	NF	no factor from 2^69 to 2^70
2015-01-04	shauge	NF	no factor from 2^68 to 2^69
2015-01-03	Simon Harrison	NF	no factor from 2^67 to 2^68
2014-05-23	Yury Vorobyov	NF	no factor from 2^66 to 2^67
2012-05-05	sasaki3	NF	no factor from 2^65 to 2^66
2010-08-27	Architects Cubed	NF	no factor from 2^64 to 2^65
2010-04-18	sasaki3	NF	no factor from 2^63 to 2^64