106 964 087 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 =	488000
B2 =	77781900

Status	Date	User	Residue	Shift
Unverified	2020-10-08	frolyar	367D090E4142CA__	68888316

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-11-12	-Anonymous-	LL double-check	LL	0.16 %	2024-11-15

History

Date	User	Type	Result
2023-03-25	Mark Rose	NF-PM1	B1=488000, B2=77781900
2020-10-08	frolyar	C-LL	367D090E4142CA__
2020-03-09	frolyar	NF-PM1	B1=995000
2020-02-14	TheJudger	NF	no factor from 2^76 to 2^77
2020-02-14	TheJudger	NF	no factor from 2^75 to 2^76
2020-02-14	TheJudger	NF	no factor from 2^74 to 2^75
2020-02-14	TheJudger	NF	no factor from 2^73 to 2^74
2020-02-12	el grocco	NF	no factor from 2^72 to 2^73
2019-01-31	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-06-27	ITS	NF	no factor from 2^70 to 2^71
2015-06-09	ITS	NF	no factor from 2^69 to 2^70
2015-05-28	Scott Bennett	NF	no factor from 2^68 to 2^69
2015-05-13	arnaud	NF	no factor from 2^67 to 2^68
2014-11-12	g0b	NF	no factor from 2^66 to 2^67
2012-05-16	carlos56	NF	no factor from 2^65 to 2^66
2010-09-09	-Anonymous-	NF	no factor from 2^64 to 2^65
2010-04-29	Richard	NF	no factor from 2^63 to 2^64