105 085 003 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	830000
B2 =	16185000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-03-01	curtisc	64DDD7D6AD4A4EA0	9335632	1	3

History

Date	User	Type	Result
2021-03-01	chuenkit	CERT	PRP Certification CERT proof power = 8 Proof certified good
2021-03-01	curtisc	C-PRP	64DDD7D6AD4A4EA0 PRP proof power = 8 PRP: Verified Proof certified good
2020-11-03	butera	NF-PM1	B1=830000, B2=16185000, E=6
2020-10-30	el grocco	NF	no factor from 2^76 to 2^77
2020-10-02	Kriesel	NF	no factor from 2^75 to 2^76
2020-10-02	Kriesel	NF	no factor from 2^74 to 2^75
2020-04-07	Will Hockensmith	NF	no factor from 2^73 to 2^74
2020-03-31	Will Hockensmith	NF	no factor from 2^72 to 2^73
2019-01-04	el grocco	NF	no factor from 2^71 to 2^72
2014-07-02	SMoffat	NF	no factor from 2^70 to 2^71
2014-06-26	SMoffat	NF	no factor from 2^69 to 2^70
2014-06-22	SMoffat	NF	no factor from 2^68 to 2^69
2014-06-15	SMoffat	NF	no factor from 2^67 to 2^68
2013-09-09	willmore	NF	no factor from 2^66 to 2^67
2012-05-09	subgenius	NF	no factor from 2^65 to 2^66
2010-08-30	WPS	NF	no factor from 2^64 to 2^65
2010-04-25	Richard	NF	no factor from 2^63 to 2^64