111 797 629 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 =	920000
B2 =	607485060

Status	Date	User	Residue	Shift
Unverified	2021-02-08	JMGarcia	C269617EF5DD6F__	17938560

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-11-15	-Anonymous-	LL double-check	LL	0.23 %	2024-11-16

History

Date	User	Type	Result
2024-10-06	mewturn	NF-PM1	B1=920000, B2=607485060
2021-02-08	JMGarcia	C-LL	C269617EF5DD6F__
2020-11-06	JMGarcia	NF-PM1	B1=1160000
2020-10-13	RichD0	NF	no factor from 2^75 to 2^76
2020-09-25	el grocco	NF	no factor from 2^74 to 2^75
2020-05-21	pew	NF	no factor from 2^73 to 2^74
2020-04-21	SRBase	NF	no factor from 2^72 to 2^73
2019-01-10	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2013-10-23	SMoffat	NF	no factor from 2^70 to 2^71
2013-10-19	SMoffat	NF	no factor from 2^69 to 2^70
2013-10-16	Robish	NF	no factor from 2^68 to 2^69
2013-10-07	Robish	NF	no factor from 2^67 to 2^68
2013-10-04	Markucsb	NF	no factor from 2^66 to 2^67
2012-08-02	sasaki3	NF	no factor from 2^65 to 2^66
2010-09-23	oilwarzonedotcom	NF	no factor from 2^64 to 2^65
2010-05-04	sasaki3	NF	no factor from 2^63 to 2^64