101 327 593 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 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	800000
B2 =	15400000

Status	Date	User	Residue	Shift
Unverified	2020-07-05	BladeVortex	B4A4BD4922CB44__	84111081

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-11-08	-Anonymous-	LL double-check		0.00 %	2024-11-08

History

Date	User	Type	Result
2020-07-05	BladeVortex	C-LL	B4A4BD4922CB44__
2020-06-23	BladeVortex	NF-PM1	B1=800000, B2=15400000, E=6
2020-06-21	RichD0	NF	no factor from 2^76 to 2^77
2014-02-02	tomfr	NF	no factor from 2^75 to 2^76
2014-02-02	tomfr	NF	no factor from 2^74 to 2^75
2014-02-02	tomfr	NF	no factor from 2^73 to 2^74
2014-02-02	tomfr	NF	no factor from 2^72 to 2^73
2014-02-02	tomfr	NF	no factor from 2^71 to 2^72
2014-02-02	tomfr	NF	no factor from 2^70 to 2^71
2014-02-02	tomfr	NF	no factor from 2^69 to 2^70
2014-02-02	tomfr	NF	no factor from 2^68 to 2^69
2013-09-02	-Anonymous-	NF	no factor from 2^67 to 2^68
2013-08-28	ITS	NF	no factor from 2^66 to 2^67
2011-07-24	riccardo uberti	NF	no factor from 2^65 to 2^66
2010-08-13	Corran	NF	no factor from 2^64 to 2^65
2010-03-15	1997rj7	NF	no factor from 2^63 to 2^64