104 091 539 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁶

TF target 2⁷⁶

P-1

B1 =	811000
B2 =	34330000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-05-31	ky0uraku	8F2B66704094D4D4	72228931	1	3

History

Date	User	Type	Result
2021-05-31	Ben Delo	CERT	PRP Certification CERT proof power = 9 Proof certified good
2021-05-31	ky0uraku	C-PRP	8F2B66704094D4D4 PRP proof power = 9 PRP: Verified Proof certified good
2021-05-23	Kriesel	NF-PM1	B1=811000, B2=34330000
2021-01-27	Richard Thomas	NF	no factor from 2^75 to 2^76
2021-01-27	Richard Thomas	NF	no factor from 2^74 to 2^75
2019-07-26	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-07-26	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2014-12-29	driveByUpgrades	NF	no factor from 2^71 to 2^72
2013-09-04	Robish	NF	no factor from 2^70 to 2^71
2013-09-02	Robish	NF	no factor from 2^69 to 2^70
2013-09-01	Robish	NF	no factor from 2^68 to 2^69
2013-08-31	Robish	NF	no factor from 2^67 to 2^68
2013-08-30	Robish	NF	no factor from 2^66 to 2^67
2012-05-03	mm	NF	no factor from 2^65 to 2^66
2010-08-25	sasaki3	NF	no factor from 2^64 to 2^65
2010-04-22	Richard	NF	no factor from 2^63 to 2^64