111 471 013 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 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	4500000
B2 =	135000000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-09-04	Paul Underwood	CCE48E003AEC4C6B	0	1	3

History

Date	User	Type	Result
2021-09-05	James Heinrich	CERT	PRP Certification CERT proof power = 8 Proof certified good
2021-09-04	Paul Underwood	C-PRP	CCE48E003AEC4C6B PRP proof power = 8 PRP: Verified Proof certified good
2021-09-04	Paul Underwood	NF-PM1	B1=4500000, B2=135000000
2021-01-18	arpcar	NF	no factor from 2^76 to 2^77
2020-12-14	arpcar	NF	no factor from 2^75 to 2^76
2020-11-23	arpcar	NF	no factor from 2^74 to 2^75
2020-07-27	jwnutter	NF	no factor from 2^73 to 2^74
2020-04-20	SRBase	NF	no factor from 2^72 to 2^73
2019-01-18	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-07-15	roemer2201	NF	no factor from 2^70 to 2^71
2015-05-13	kutens	NF	no factor from 2^69 to 2^70
2014-11-16	SMoffat	NF	no factor from 2^68 to 2^69
2014-11-08	wombatman	NF	no factor from 2^67 to 2^68
2013-10-12	Cow_tipping	NF	no factor from 2^66 to 2^67
2012-05-28	HardyP Germany	NF	no factor from 2^65 to 2^66
2010-09-22	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-05-03	Richard	NF	no factor from 2^63 to 2^64