107 971 027 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 =	1300000
B2 =	112980450

Status	Date	User	Residue	Shift
Unverified	2020-11-14	frolyar	446253E299C573__	55531843

History

Date	User	Type	Result
2023-10-28	Stef42	NF-PM1	B1=1300000, B2=112980450
2020-11-14	frolyar	C-LL	446253E299C573__
2020-04-03	frolyar	NF-PM1	B1=1020000
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
2020-02-02	LaurV	NF	no factor from 2^74 to 2^75
2020-01-12	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2020-01-12	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2020-01-12	storm5510	NF	no factor from 2^72 to 2^73
2019-01-23	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-02-21	workerthread	NF	no factor from 2^70 to 2^71
2015-02-15	workerthread	NF	no factor from 2^69 to 2^70
2013-09-28	SMoffat	NF	no factor from 2^68 to 2^69
2013-09-25	Robish	NF	no factor from 2^67 to 2^68
2013-09-23	sheng	NF	no factor from 2^66 to 2^67
2012-05-20	omiXorp	NF	no factor from 2^65 to 2^66
2010-09-09	sasaki3	NF	no factor from 2^64 to 2^65
2010-04-25	2knarf	NF	no factor from 2^63 to 2^64