104 294 149 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 =	369000
B2 =	9112000

Status	Date	User	Residue	Shift
Unverified	2020-12-21	Mikhail Ivanov	F01FE3070050D6__	52160716

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
2021-01-06	MadPoo	NF-PM1	B1=369000, B2=9112000, E=6
2020-12-21	Mikhail Ivanov	C-LL	F01FE3070050D6__
2020-11-14	David Hruska	NF	no factor from 2^75 to 2^76
2020-11-01	David Hruska	NF	no factor from 2^74 to 2^75
2020-03-31	SRBase	NF	no factor from 2^73 to 2^74
2014-07-17	ANONYMOUS	NF	no factor from 2^72 to 2^73
2014-07-17	ANONYMOUS	NF	no factor from 2^71 to 2^72
2014-07-17	ANONYMOUS	NF	no factor from 2^70 to 2^71
2014-07-17	ANONYMOUS	NF	no factor from 2^69 to 2^70
2014-07-17	ANONYMOUS	NF	no factor from 2^68 to 2^69
2014-07-17	ANONYMOUS	NF	no factor from 2^67 to 2^68
2013-09-01	Robish	NF	no factor from 2^66 to 2^67
2012-05-05	Joe Bauer	NF	no factor from 2^65 to 2^66
2010-08-26	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-04-20	EPF	NF	no factor from 2^63 to 2^64