103 486 571 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 =	855000
B2 =	17313750

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-04-19	ky0uraku	FB133FEB2DFF2B15	97476315	1	3

History

Date	User	Type	Result
2021-04-19	curtisc	CERT	PRP Certification CERT proof power = 9 Proof certified good
2021-04-19	ky0uraku	C-PRP	FB133FEB2DFF2B15 PRP proof power = 9 PRP: Verified Proof certified good
2021-04-13	mes15-001	NF-PM1	B1=855000, B2=17313750, E=6
2020-12-21	DRobinsonPE	NF	no factor from 2^75 to 2^76
2020-12-21	DRobinsonPE	NF	no factor from 2^74 to 2^75
2019-10-16	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-10-16	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2015-01-03	ANONYMOUS	NF	no factor from 2^71 to 2^72
2014-04-30	Andreas_Truetsch	NF	no factor from 2^70 to 2^71
2013-09-16	SMoffat	NF	no factor from 2^69 to 2^70
2013-09-13	SMoffat	NF	no factor from 2^68 to 2^69
2013-09-09	SMoffat	NF	no factor from 2^67 to 2^68
2013-09-07	processinfo	NF	no factor from 2^66 to 2^67
2012-04-29	OS1	NF	no factor from 2^65 to 2^66
2010-08-23	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-04-21	monst	NF	no factor from 2^63 to 2^64